{"rewrite":{"id":"r_fb42e592e1804fa61e477178","clusterId":"c_9bfe51b7cd35868c665f2e21","slug":"itabashi-students-sea-urchin-brand-competition-final-set-for-september-8","model":"deepseek-v4-flash","headline":"Itabashi Students' Sea Urchin Brand Competition Final Set for September 8","summary":"The UNI1 Grand Prix 2026, a student sea urchin raising project in landlocked Itabashi, Tokyo, will hold its final round on September 8 at a sushi restaurant. Six students from four universities have raised purple sea urchins for three months using different feeds. The winning team receives 100,000 yen and naming rights for a future commercial brand.","whyItMatters":"The competition tests whether a regional brand can be built from scratch in a ward with no coastline, using student research and social media voting.","webCardHtml":"\u003cp\u003eItabashi Togetoge Co., Ltd. announced the final round of the UNI1 Grand Prix 2026, a student-participatory sea urchin raising project. Six students from four universities, divided into three teams, have spent three months developing their own feed and observing purple sea urchins. On September 8, at Sushi Choshi Maru in Itabashi, the sea urchins will be served as sushi for a taste-test evaluation by sponsors, advisors, and restaurant staff. A general public vote on social media will follow for one month, determining the brand most worth trying. The winning team gets 100,000 yen and the right to name the brand when it is commercialized.\u003c/p\u003e","blueskyPost":"The UNI1 Grand Prix 2026 final round is set for September 8 in Itabashi, Tokyo. Six students from four universities have raised sea urchins with different feeds for three months. The winning team gets 100,000 yen and naming rights for a future brand. No sea, no problem.","twitterPost":"The UNI1 Grand Prix 2026 final round is set for September 8 in Itabashi, Tokyo. Six students from four universities have raised sea urchins with different feeds for three months. The winning team gets 100,000 yen and naming rights for a future brand. No sea, no problem.","threadsPost":null,"newsletterBlurb":"The UNI1 Grand Prix 2026, a student sea urchin raising project in landlocked Itabashi, Tokyo, will hold its final round on September 8 at a sushi restaurant. Six students from four universities have raised purple sea urchins for three months using different feeds. The winning team receives 100,000 yen and naming rights for a future commercial brand.","attributionJson":"[{\"source\":\"ASCII.jp\",\"url\":\"https://ascii.jp/elem/000/004/413/4413394/?rss\",\"title\":\"Can a Sea Urchin Brand Be Born from Itabashi, Tokyo, Which Has No Sea? Students' 3-Month-Raised Sea Urchins to Be Taste-Tested at a Sushi Restaurant! 'UNI1 Grand Prix 2026' Final Round to Be Held on September 8 - Media Inquiries Accepted -\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4309,"outputTokens":1313,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1782355704,"createdAt":"2026-06-25T02:39:51.000Z","publishedAt":"2026-06-25T02:40:24.000Z","updatedAt":"2026-06-25T02:40:24.000Z"},"cluster":{"id":"c_9bfe51b7cd35868c665f2e21","canonicalTitle":"海のない東京・板橋からウニブランドを生み出せるか！？学生が3か月育てたウニを寿司店で実食審査！『UNI1グランプリ2026』決勝戦を9月8日開催 ― メディア取材受付中 ―","representativeArticleId":"a_2398c1ac69d4cbc491cb49f9","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"event\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-06-24T23:40:00.000Z","lastSeenAt":"2026-06-24T23:40:00.000Z","updatedAt":"2026-06-25T02:40:24.000Z"},"attribution":[{"source":"ASCII.jp","url":"https://ascii.jp/elem/000/004/413/4413394/?rss","title":"海のない東京・板橋からウニブランドを生み出せるか！？学生が3か月育てたウニを寿司店で実食審査！『UNI1グランプリ2026』決勝戦を9月8日開催 ― メディア取材受付中 ―"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":[],"type":"event","domain":"other","is_roundup":false},"keyFacts":["The UNI1 Grand Prix 2026 final round is on September 8 at Sushi Choshi Maru in Itabashi, Tokyo.","Six students from four universities raised purple sea urchins for three months using different feeds.","The winning team receives 100,000 yen and naming rights for a future commercial brand.","A general public vote on social media will run for one month after the taste-test evaluation.","The project is run by Itabashi Togetoge Co., Ltd. in landlocked Itabashi Ward, which has no coastline."]}