{"rewrite":{"id":"r_305fa2bd02ec8abaaab6a7dd","clusterId":"c_00c5ce31f355af0c54864c61","slug":"vtuber-gomomo-s-mineral-polishing-book-opens-pre-orders-ahead-of-december-21-release","model":"deepseek-v4-1-flash","headline":"VTuber Gomomo's Mineral Polishing Book Opens Pre-Orders Ahead of December 21 Release","summary":"VTuber Gomomo announced on October 28 that pre-orders have opened for \"Chotto Genshi, Migaitemita. 100-Yen Shop kara Hajimerareru yo!\", a KADOKAWA book on mineral polishing priced at 1,980 yen and set for release on December 21. The book covers the tools needed, how to choose stones, and the polishing process step by step. The Kadokawa Store is also taking made-to-order pre-orders for two bundled sets until 23:59 on November 8.","whyItMatters":"A VTuber whose work centers on gemstone polishing is turning that niche into a KADOKAWA book and a pair of tool kits, which puts the hobby's starter gear in the same order flow as the book itself.","webCardHtml":"\u003cp\u003eTwo made-to-order sets accompany the book through the Kadokawa Store. The Mineral Polishing Starter Set is 6,930 yen and adds two fluorite stones, five grits of waterproof paper, two types of polishing film, and an original paper box, containing the minimum grits needed for polishing. The Special Set is 10,230 yen and adds a third fluorite stone, a caliper, polishing film up to 10,000 grit, an original can with newly drawn illustrations, and template-style postcards.\u003c/p\u003e\u003cp\u003ePre-orders for both sets close at 23:59 on November 8, with delivery scheduled for late December. Orders may close earlier if the planned quantity is reached, and the designs remain under supervision and may change. The book itself is A5 size and 128 pages.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eChotto Genshi, Migaitemita. 100-Yen Shop kara Hajimerareru yo!\u003c/strong\u003e: 1,980 yen, A5 size, 128 pages, released December 21\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eGomomo Mineral Polishing Starter Set\u003c/strong\u003e: 6,930 yen, includes book, two fluorite stones, waterproof paper, polishing film\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eGomomo Mineral Polishing Special Set\u003c/strong\u003e: 10,230 yen, includes book, three fluorite stones, caliper, film to 10,000 grit, original can\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"Gomomo's book teaches mineral polishing from 100-yen shop tools, which puts the hobby's entry cost near zero. The made-to-order bundles from the Kadokawa Store close November 8, weeks before the December 21 release.","twitterPost":"Gomomo's polishing guide starts at 100-yen shop tools, so the real pitch is a near-zero entry cost, not the finished stones.","threadsPost":"Gomomo's book is built around 100-yen shop tools, and that detail sets the pitch apart from collector-grade polishing guides. The Kadokawa Store bundle pre-orders run until November 8, well ahead of the December 21 release.","newsletterBlurb":"VTuber Gomomo opened pre-orders on October 28 for a KADOKAWA book on mineral polishing, out December 21 at 1,980 yen. The Kadokawa Store is also taking made-to-order orders for a 6,930 yen starter set and a 10,230 yen special set until November 8.","attributionJson":"[{\"source\":\"MoguLive\",\"url\":\"https://www.moguravr.com/gomomo-mineral-polishing-book/\",\"title\":\"VTuber Gomomo Writes Book on Mineral Polishing Know-How, to Be Published on December 12\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5091,"outputTokens":954,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1793260393,"createdAt":"2026-10-29T07:43:50.000Z","publishedAt":"2026-10-29T07:48:25.000Z","updatedAt":"2026-10-29T07:48:25.000Z"},"cluster":{"id":"c_00c5ce31f355af0c54864c61","canonicalTitle":"VTuberごもも、鉱物研磨のノウハウ書籍を執筆、12月12日に刊行","representativeArticleId":"a_549be73d5fa4f0b1c6bcf008","sourceCount":2,"writtenSourceCount":1,"writeAttempts":0,"isSolo":false,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Chotto Genseki, Migaitemita.: 100 Yen Shop kara Hajimerareru yo!\"],\"studios\":[\"Kadokawa\"],\"people\":[\"Gomomo\"],\"type\":\"release\",\"domain\":\"vtuber\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-29T07:00:00.000Z","lastSeenAt":"2026-10-29T08:56:00.000Z","updatedAt":"2026-10-29T09:00:45.000Z"},"attribution":[{"source":"KAI-YOU","url":"https://kai-you.net/article/97001","title":"宝石研磨VTuberごもも、初の著書を刊行　100均ではじめる“原石の磨き方”を解説"},{"source":"MoguLive","url":"https://www.moguravr.com/gomomo-mineral-polishing-book/","title":"VTuberごもも、鉱物研磨のノウハウ書籍を執筆、12月12日に刊行"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Chotto Genseki, Migaitemita.: 100 Yen Shop kara Hajimerareru yo!"],"studios":["Kadokawa"],"people":["Gomomo"],"type":"release","domain":"vtuber","is_roundup":false},"keyFacts":["VTuber Gomomo announced pre-orders on October 28 for the KADOKAWA book \"Chotto Genshi, Migaitemita. 100-Yen Shop kara Hajimerareru yo!\".","The book is priced at 1,980 yen, is A5 size with 128 pages, and releases on December 21.","The Mineral Polishing Starter Set costs 6,930 yen and includes the book, two fluorite stones, waterproof paper, and polishing film.","The Special Set costs 10,230 yen and adds a caliper, polishing film up to 10,000 grit, and an original can.","Pre-orders for both made-to-order sets close at 23:59 on November 8, with delivery in late December."],"pageLinks":{"healthSlugs":["chotto-genseki-migaitemita-100-yen-shop-kara-hajimerareru-yo","kadokawa","gomomo"],"storySlugs":[],"entities":[{"slug":"chotto-genseki-migaitemita-100-yen-shop-kara-hajimerareru-yo","supported":0,"disputed":0,"contradicted":0,"unverified":3,"overall":"unverified","story_count":1,"has_dossier":false},{"slug":"kadokawa","supported":18,"disputed":0,"contradicted":0,"unverified":60,"overall":"green","story_count":87,"has_dossier":true},{"slug":"gomomo","supported":0,"disputed":0,"contradicted":0,"unverified":1,"overall":"unverified","story_count":1,"has_dossier":false}],"stories":[],"entitiesOk":true,"storiesOk":true}}