{"rewrite":{"id":"r_592bdb80540e9edb287993c1","clusterId":"c_a233f9db5c2a06620db1abce","slug":"seganet-mahjong-mj-13th-anniversary-tournament-stream-set-for-july-16","model":"deepseek-v4-flash","headline":"SegaNET Mahjong MJ 13th Anniversary Tournament Stream Set for July 16","summary":"Sega will live stream the 13th Anniversary Tournament for SegaNET Mahjong MJ on July 16, 2026, featuring four M-League players: Genta Takeuchi, Yu Suzuki, Akina Mizuhara, and Takanori Nagai. Commentary comes from Maki Asami and Koshin Asakura. A support campaign offering autographed tumblers runs until the stream begins.","whyItMatters":"The event shows the arcade mahjong game still draws top pro players and community engagement a decade into its service, with a recurring live stream format that keeps the competitive scene visible.","webCardHtml":"\u003cp\u003eThe game\u0026#39;s 13th anniversary falls on July 25, 2026. Ahead of that, the official YouTube channel will host a tournament pitting four M-League pros against each other in serious matches. Play-by-play comes from Maki Asami (Akasaka Drivens) with analysis by Koshin Asakura (Saikōisen Nihon Pro Mahjong Association). A concurrent campaign on X lets fans submit support comments for a chance to win an autographed tumbler, and the MJ LINE official account has launched with a registration campaign offering monthly in-game items.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eGenta Takeuchi\u003c/strong\u003e: Sega Sammy Phoenix\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eYu Suzuki\u003c/strong\u003e: U-NEXT Pirates\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eAkina Mizuhara\u003c/strong\u003e: U-NEXT Pirates\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eTakanori Nagai\u003c/strong\u003e: EX Fūrinkazan\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eMaki Asami\u003c/strong\u003e: Play-by-play, Akasaka Drivens\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKoshin Asakura\u003c/strong\u003e: Analyst, Saikōisen Nihon Pro Mahjong Association\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"SegaNET Mahjong MJ streams a 13th anniversary tournament on July 16 with four M-League pros. Genta Takeuchi, Yu Suzuki, Akina Mizuhara, and Takanori Nagai compete. Commentary by Maki Asami and Koshin Asakura.","twitterPost":"SegaNET Mahjong MJ's 13th anniversary tournament streams July 16. Four M-League players-Genta Takeuchi, Yu Suzuki, Akina Mizuhara, Takanori Nagai-face off. Play-by-play by Maki Asami, analysis by Koshin Asakura.","threadsPost":null,"newsletterBlurb":"Sega will stream the 13th Anniversary Tournament for SegaNET Mahjong MJ on July 16, 2026, featuring four popular M-League players. Commentary is provided by Maki Asami and Koshin Asakura. A support campaign on X offers autographed tumblers, and the MJ LINE official account has launched with a registration campaign.","attributionJson":"[{\"source\":\"4Gamer.net\",\"url\":\"https://www.4gamer.net/games/226/G022696/20260709041/\",\"title\":\"SegaNET Mahjong MJ, 13th Anniversary Tournament to be Live Streamed from July 16 at 19:00\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4417,"outputTokens":1490,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1783596741,"createdAt":"2026-07-09T11:24:51.000Z","publishedAt":"2026-07-09T11:27:28.000Z","updatedAt":"2026-07-09T11:24:51.000Z"},"cluster":{"id":"c_a233f9db5c2a06620db1abce","canonicalTitle":"「セガNET麻雀 MJ」，13周年記念大会を7月16日19：00から生配信","representativeArticleId":"a_7564f542c350495073e9784d","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"Sega Net Mahjong MJ\"],\"studios\":[\"Sega\"],\"people\":[],\"type\":\"announcement\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-09T10:29:21.000Z","lastSeenAt":"2026-07-09T10:29:21.000Z","updatedAt":"2026-07-09T11:27:29.000Z"},"attribution":[{"source":"4Gamer.net","url":"https://www.4gamer.net/games/226/G022696/20260709041/","title":"「セガNET麻雀 MJ」，13周年記念大会を7月16日19：00から生配信"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["Sega Net Mahjong MJ"],"studios":["Sega"],"people":[],"type":"announcement","domain":"games","is_roundup":false},"keyFacts":null}