{"rewrite":{"id":"r_3f7b04239f952d0dedafeb2c","clusterId":"c_06b9645fde5a7ba155236955","slug":"mineral-exhibition-and-manga-autograph-session-set-for-shinjuku","model":"deepseek-v4-flash","headline":"Mineral Exhibition and Manga Autograph Session Set for Shinjuku","summary":"Mineral \u0026 Cafe Mineral Muru will hold a special exhibition and sale at Stella Gallery Shinjuku on July 18-19, 2026, featuring minerals, gems, fossils, and a gem kaleidoscope workshop. On July 19, author Yamasechika will hold an autograph session for the reprinted manga \"The Maid of the Jewelry Shop,\" which the cafe supervises. The event is the first Kanto exhibition for the Hyogo-based cafe.","whyItMatters":"The event pairs a niche mineral exhibition with a manga reprint promotion, using the manga's thematic tie to jewelry to attract a crossover audience.","webCardHtml":"\u003cp\u003eMineral \u0026amp; Cafe Mineral Muru, based in Itami City, Hyogo Prefecture, is bringing its collection of minerals, gems, and fossils to Tokyo for the first time. The exhibition at Stella Gallery Shinjuku runs July 18-19, 2026, and includes a gem kaleidoscope workshop priced at 1,650 yen. The cafe also sells drip gem coffee and tea, which have sold over 30,000 units at previous mineral shows and its physical store.\u003c/p\u003e\u003cp\u003eThe second day of the event features an autograph session by Yamasechika, author of the manga \u0026#34;The Maid of the Jewelry Shop.\u0026#34; The session, scheduled for July 19 at 13:00, commemorates a reprint of the manga, which Mineral \u0026amp; Cafe Mineral Muru supervises. Attendance is limited to 20 people selected by lottery; winners must purchase a copy of Volume 1 at the venue to receive an autograph.\u003c/p\u003e","blueskyPost":"Mineral \u0026 Cafe Mineral Muru's first Kanto exhibition hits Shinjuku July 18-19, with gems, fossils, and a gem kaleidoscope workshop. Author Yamasechika signs copies of the reprinted manga 'The Maid of the Jewelry Shop' on July 19.","twitterPost":"Mineral \u0026 Cafe Mineral Muru holds its first Kanto exhibition in Shinjuku July 18-19, featuring minerals, fossils, and a gem kaleidoscope workshop. On July 19, author Yamasechika signs copies of the reprinted manga 'The Maid of the Jewelry Shop.'","threadsPost":null,"newsletterBlurb":"Mineral \u0026 Cafe Mineral Muru brings its mineral exhibition to Tokyo for the first time, with gems, fossils, and a gem kaleidoscope workshop. The event also includes an autograph session by Yamasechika to celebrate the reprint of the manga 'The Maid of the Jewelry Shop.' The exhibition runs July 18-19 at Stella Gallery Shinjuku.","attributionJson":"[{\"source\":\"ASCII.jp\",\"url\":\"https://ascii.jp/elem/000/004/419/4419109/?rss\",\"title\":\"Mineral Cafe Mineral Muru to Hold Special Exhibition in Tokyo's Shinjuku on July 18 (Sat) and 19 (Sun)! Also, Autograph Session to Commemorate Reprint of Manga 'The Maid of the Jewelry Shop'.\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4316,"outputTokens":1457,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1783937021,"createdAt":"2026-07-13T09:52:52.000Z","publishedAt":"2026-07-13T09:57:28.000Z","updatedAt":"2026-07-13T09:52:52.000Z"},"cluster":{"id":"c_06b9645fde5a7ba155236955","canonicalTitle":"鉱物カフェ Mineral Muru、7/18(土)19(日)に東京・新宿で特別個展を開催！漫画『宝石商のメイド』重版記念サイン会も。","representativeArticleId":"a_0f1ad8dfe5e9b98af4448e72","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[\"Housekishou no Maid\"],\"work_titles\":[],\"studios\":[],\"people\":[],\"type\":\"event\",\"domain\":\"other\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-13T04:18:22.000Z","lastSeenAt":"2026-07-13T04:18:22.000Z","updatedAt":"2026-07-13T09:57:29.000Z"},"attribution":[{"source":"ASCII.jp","url":"https://ascii.jp/elem/000/004/419/4419109/?rss","title":"鉱物カフェ Mineral Muru、7/18(土)19(日)に東京・新宿で特別個展を開催！漫画『宝石商のメイド』重版記念サイン会も。"}],"entities":{"anime_titles":[],"manga_titles":["Housekishou no Maid"],"work_titles":[],"studios":[],"people":[],"type":"event","domain":"other","is_roundup":false},"keyFacts":null}