{"id":31237,"date":"2026-01-07T15:00:11","date_gmt":"2026-01-07T06:00:11","guid":{"rendered":"https:\/\/by-onko-chishin.com\/%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa%e3%83%bc%e3%81%aa%e3%81%97\/31237"},"modified":"2026-07-09T14:20:07","modified_gmt":"2026-07-09T05:20:07","slug":"iki-retreat-limited-time-plan-now-on-sale-to-savor-seasonal-purple-sea-urchin-available-only-at-this-time-of-year","status":"publish","type":"post","link":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237","title":{"rendered":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year"},"content":{"rendered":"<h2 id=\"press-release-title\" class=\"title_title__KWlrW title_titleScreen__NB5LU\"> year at this time of flavor Limited Time puranno now available<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-27644\" src=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/44f23d4d447ded108d4de0adca28b71f-scaled.png\" alt=\"\" width=\"2000\" height=\"1333\" srcset=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/44f23d4d447ded108d4de0adca28b71f-768x512.png 768w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/44f23d4d447ded108d4de0adca28b71f-1536x1024.png 1536w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/44f23d4d447ded108d4de0adca28b71f-scaled.png 2000w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p>year at this time dake taste fact can Iki enjoy, &#8221; puran &#8221; of now available<\/p>\n<p>this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered.<\/p>\n<h2><strong>\uff5c this time of flavor, Iki of <\/strong><\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-27646\" src=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/f5744f461a3325e1950b97b250498301.png\" alt=\"\" width=\"1691\" height=\"1049\" srcset=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/f5744f461a3325e1950b97b250498301-768x476.png 768w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/f5744f461a3325e1950b97b250498301-1536x953.png 1536w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/f5744f461a3325e1950b97b250498301.png 1691w\" sizes=\"(max-width: 1691px) 100vw, 1691px\" \/><\/p>\n<p>Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing.<\/p>\n<p>Iki of fishing, sea by fishing during<\/p>\n<p>at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as.<\/p>\n<h2><strong>\uff5c<\/strong><strong> about <\/strong><\/h2>\n<p>this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and.<\/p>\n<p>the flavor also, IKI RETREAT signature dish &#8221; sea &#8221; is.<\/p>\n<p>Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered.<\/p>\n<p>of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of &#8221; meal of retreat&#8221; as an experience can be enjoyed.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-27650\" src=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00161-scaled.jpg\" alt=\"\" width=\"2000\" height=\"1333\" srcset=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00161-768x512.jpg 768w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00161-1536x1024.jpg 1536w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00161-scaled.jpg 2000w\" sizes=\"(max-width: 2000px) 100vw, 2000px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-27326\" src=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2025\/12\/B5SkLf2X.jpeg\" alt=\"\" width=\"1280\" height=\"853\" srcset=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2025\/12\/B5SkLf2X-768x512.jpeg 768w, https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2025\/12\/B5SkLf2X.jpeg 1280w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li>Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until <\/li>\n<li>Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until <\/li>\n<li>Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included)<\/li>\n<li> advance about: <a class=\"pr-link\" href=\"https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719\" target=\"_blank\" rel=\"nofollow ugc noopener\">https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719<\/a><\/li>\n<\/ul>\n<div class=\"pr-box\">\n<p style=\"text-align: center;\"><button style=\"background-color: #000; color: #fff; padding: 10px 30px; border: none; font-size: 14px; cursor: pointer;\"><a href=\"https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0193f68d-a1f8-7662-a7ea-6f618188ed72&amp;checkin=2026%2F04%2F10&amp;checkout=2026%2F04%2F11&amp;type=rooms&amp;is_day_use=false&amp;order=price_low_to_high&amp;is_including_occupied=true&amp;hotel_plan_codes=B16&amp;rooms=%5B%7B%22adults%22%3A2%7D%5D&amp;mcp_currency=JPY\" target=\"_blank\" rel=\"noopener\">accommodation plan of reservations here <\/a><\/button><\/p>\n<div class=\"pr-img--with-text\">\n<div class=\"pr-img__text\">\n<p><strong>\u25c6 \u25c6<\/strong> \u203b depending on ingredient availability Details becomes za.<\/p>\n<p>appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin<\/p>\n<p>sea urchin chawanmushi<\/p>\n<p>sashimi bonito longtooth grouper swordtip squid<\/p>\n<p>palate cleanser plum-shiso daikon<\/p>\n<p>fried dish sea urchin dumpling with thick sauce<\/p>\n<p>Iki beef<\/p>\n<p>abalone dish IKI RETREAT specialty black and uni of sea<\/p>\n<p>rice dish<\/p>\n<p>soup clear soup with sea urchin and sea lettuce<\/p>\n<p>pickles lightly pickled vegetables<\/p>\n<p>dessert melon<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>year at this time of flavor Limited Time puranno now available year at this time dake taste fact can Iki enjoy, &#8221; puran &#8221; of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of Iki Island Genkai<\/p>\n","protected":false},"author":7,"featured_media":27649,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[239],"tags":[243],"class_list":["post-31237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-release","tag-iki-retreat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin<\/title>\n<meta name=\"description\" content=\"year at this time of flavor Limited Time puranno now available  year at this time dake taste fact can Iki enjoy, &quot; puran &quot; of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of  Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish &quot; sea &quot; is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of &quot; meal of retreat&quot; as an experience can be enjoyed.    Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until  Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until  Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included)  advance about: https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719  accommodation plan of reservations here   \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/by-onko-chishin.com\/en\/press-release\/31237\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin\" \/>\n<meta property=\"og:description\" content=\"year at this time of flavor Limited Time puranno now available  year at this time dake taste fact can Iki enjoy, &quot; puran &quot; of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of  Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish &quot; sea &quot; is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of &quot; meal of retreat&quot; as an experience can be enjoyed.    Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until  Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until  Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included)  advance about: https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719  accommodation plan of reservations here   \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon\" \/>\n<meta property=\"og:url\" content=\"https:\/\/by-onko-chishin.com\/en\/press-release\/31237\" \/>\n<meta property=\"og:site_name\" content=\"Onko Chishin\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-07T06:00:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-09T05:20:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1334\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"pr-webmaster\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"pr-webmaster\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237\"},\"author\":{\"name\":\"pr-webmaster\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en#\\\/schema\\\/person\\\/6510c1c1d75c600b61b694d0d2fce620\"},\"headline\":\"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year\",\"datePublished\":\"2026-01-07T06:00:11+00:00\",\"dateModified\":\"2026-07-09T05:20:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237\"},\"wordCount\":354,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/by-onko-chishin.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Img00315-1-scaled.jpg\",\"keywords\":[\"IKI RETREAT\"],\"articleSection\":[\"Press Release\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237\",\"url\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237\",\"name\":\"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/by-onko-chishin.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Img00315-1-scaled.jpg\",\"datePublished\":\"2026-01-07T06:00:11+00:00\",\"dateModified\":\"2026-07-09T05:20:07+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en#\\\/schema\\\/person\\\/6510c1c1d75c600b61b694d0d2fce620\"},\"description\":\"year at this time of flavor Limited Time puranno now available year at this time dake taste fact can Iki enjoy, \\\" puran \\\" of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish \\\" sea \\\" is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of \\\" meal of retreat\\\" as an experience can be enjoyed. Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included) advance about: https:\\\/\\\/booking.by-onko-chishin.com\\\/booking\\\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719 accommodation plan of reservations here \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#primaryimage\",\"url\":\"https:\\\/\\\/by-onko-chishin.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Img00315-1-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/by-onko-chishin.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Img00315-1-scaled.jpg\",\"width\":2000,\"height\":1334},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\\\/press-release\\\/31237#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en#website\",\"url\":\"https:\\\/\\\/by-onko-chishin.com\\\/en\",\"name\":\"\u6e29\u6545\u77e5\u65b0\",\"description\":\"Onko Chishin Inc.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/by-onko-chishin.com\\\/en?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/by-onko-chishin.com\\\/en#\\\/schema\\\/person\\\/6510c1c1d75c600b61b694d0d2fce620\",\"name\":\"pr-webmaster\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g\",\"caption\":\"pr-webmaster\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin","description":"year at this time of flavor Limited Time puranno now available  year at this time dake taste fact can Iki enjoy, \" puran \" of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of  Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish \" sea \" is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of \" meal of retreat\" as an experience can be enjoyed.    Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until  Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until  Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included)  advance about: https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719  accommodation plan of reservations here   \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237","og_locale":"en_US","og_type":"article","og_title":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin","og_description":"year at this time of flavor Limited Time puranno now available  year at this time dake taste fact can Iki enjoy, \" puran \" of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of  Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish \" sea \" is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of \" meal of retreat\" as an experience can be enjoyed.    Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until  Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until  Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included)  advance about: https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719  accommodation plan of reservations here   \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon","og_url":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237","og_site_name":"Onko Chishin","article_published_time":"2026-01-07T06:00:11+00:00","article_modified_time":"2026-07-09T05:20:07+00:00","og_image":[{"width":2000,"height":1334,"url":"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg","type":"image\/jpeg"}],"author":"pr-webmaster","twitter_card":"summary_large_image","twitter_misc":{"Written by":"pr-webmaster","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#article","isPartOf":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237"},"author":{"name":"pr-webmaster","@id":"https:\/\/by-onko-chishin.com\/en#\/schema\/person\/6510c1c1d75c600b61b694d0d2fce620"},"headline":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year","datePublished":"2026-01-07T06:00:11+00:00","dateModified":"2026-07-09T05:20:07+00:00","mainEntityOfPage":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237"},"wordCount":354,"commentCount":0,"image":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#primaryimage"},"thumbnailUrl":"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg","keywords":["IKI RETREAT"],"articleSection":["Press Release"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/by-onko-chishin.com\/en\/press-release\/31237#respond"]}]},{"@type":"WebPage","@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237","url":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237","name":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year | Onko Chishin","isPartOf":{"@id":"https:\/\/by-onko-chishin.com\/en#website"},"primaryImageOfPage":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#primaryimage"},"image":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#primaryimage"},"thumbnailUrl":"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg","datePublished":"2026-01-07T06:00:11+00:00","dateModified":"2026-07-09T05:20:07+00:00","author":{"@id":"https:\/\/by-onko-chishin.com\/en#\/schema\/person\/6510c1c1d75c600b61b694d0d2fce620"},"description":"year at this time of flavor Limited Time puranno now available year at this time dake taste fact can Iki enjoy, \" puran \" of now available this plan, April 20, 2026 (Mon.) from July 19, 2026 (Sun.) until Limited Time at will be offered. \uff5c this time of flavor, Iki of Iki Island Genkai Sea, and sea of etc., nature of large sea place. year through fishing ingredients rather than, Iki at year, from first kakete of period only fishing. Iki of fishing, sea by fishing during at, sea of and uni of ra, and. fishing and aru fact from, all country fact, Iki precisely flavor waeru sea of as. \uff5c about this plan at, Iki of set, available of and, kokunoaru flavor, after flavor remain upper item na sweetness, fact at, cuisine as of course and. the flavor also, IKI RETREAT signature dish \" sea \" is. Genkai Sea at of black, tapuri with se, at upper geru fact at, of flavor is upper item na sweetness and, this plan at ka offering nai Limited of item as will be offered. of ingredients, and ingredients of groups floor taste, IKI RETREAT unique to of \" meal of retreat\" as an experience can be enjoyed. Reservation Period: January 6, 2026 (Tue.)\u2013July 17, 2026 (Fri.)17:00 until Stay Period: April 20, 2026 (Mon.)\u2013July 19, 2026 (Sun.) until Price: 61,900 yen \u2013 (including one night with dinner and breakfast, 2 guests 1 rooms when used, per person, tax and service charge included) advance about: https:\/\/booking.by-onko-chishin.com\/booking\/result?code=0197c9df-30c4-77ae-9f7f-992929fed70a&amp;is_including_occupied=true&amp;hotel_plan_code=26420719 accommodation plan of reservations here \u25c6 \u25c6 \u203b depending on ingredient availability Details becomes za. appetizer finishing dish salted sea urchin sea urchin miso vinegared mozuku seaweed squid with sea urchin sea urchin chawanmushi sashimi bonito longtooth grouper swordtip squid palate cleanser plum-shiso daikon fried dish sea urchin dumpling with thick sauce Iki beef abalone dish IKI RETREAT specialty black and uni of sea rice dish soup clear soup with sea urchin and sea lettuce pickles lightly pickled vegetables dessert melon","breadcrumb":{"@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/by-onko-chishin.com\/en\/press-release\/31237"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#primaryimage","url":"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg","contentUrl":"https:\/\/by-onko-chishin.com\/wp-content\/uploads\/2026\/01\/Img00315-1-scaled.jpg","width":2000,"height":1334},{"@type":"BreadcrumbList","@id":"https:\/\/by-onko-chishin.com\/en\/press-release\/31237#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/by-onko-chishin.com\/en"},{"@type":"ListItem","position":2,"name":"[IKI RETREAT] Limited-time plan now on sale to savor seasonal purple sea urchin available only at this time of year"}]},{"@type":"WebSite","@id":"https:\/\/by-onko-chishin.com\/en#website","url":"https:\/\/by-onko-chishin.com\/en","name":"\u6e29\u6545\u77e5\u65b0","description":"Onko Chishin Inc.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/by-onko-chishin.com\/en?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/by-onko-chishin.com\/en#\/schema\/person\/6510c1c1d75c600b61b694d0d2fce620","name":"pr-webmaster","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/631d02e7e5000f7bee6bedd9aeeb29884fe6646ff16d95f5a00c2fb9ac7e49fc?s=96&d=mm&r=g","caption":"pr-webmaster"}}]}},"_links":{"self":[{"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/posts\/31237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/comments?post=31237"}],"version-history":[{"count":1,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/posts\/31237\/revisions"}],"predecessor-version":[{"id":31696,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/posts\/31237\/revisions\/31696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/media\/27649"}],"wp:attachment":[{"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/media?parent=31237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/categories?post=31237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/by-onko-chishin.com\/en\/wp-json\/wp\/v2\/tags?post=31237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}