{"rewrite":{"id":"r_756a43557826f2f17a1fcb78","clusterId":"c_070b2b8e28ee252f0f2b9027","slug":"masato-hayashi-drops-boso-tokyo-video-sets-release-party","model":"deepseek-v4-flash","headline":"Masato Hayashi Drops 'Boso Tokyo' Video, Sets Release Party","summary":"Rapper Masato Hayashi released the music video for his new single 'Boso Tokyo,' the lead track from an album due at the end of August. He will perform the song for the first time at a 200-person release party on July 5 at NEVERLAND in Shibuya, with the MV screening on Shibuya street vision screens and Hayashi distributing limited T-shirts. A career-largest solo live is set for September 23 at Zepp Shinjuku.","whyItMatters":"The single and its accompanying events mark the next step for the 'RAPSTAR 2025' runner-up, who has built momentum with viral tracks like 'HIROYUKI' and 'Ain't No Love.'","webCardHtml":"\u003cp\u003eMasato Hayashi, the runner-up of ABEMA\u0026#39;s rapper audition program \u0026#39;RAPSTAR 2025,\u0026#39; has released the music video for his new song \u0026#39;Boso Tokyo.\u0026#39; The track is the lead single from an album scheduled for the end of August. The video, shot on Tokyo streets, matches the song\u0026#39;s themes of conflict, anger, and liberation, with a title that references a runaway lifestyle. Hayashi will debut the song live at a limited 200-person release party on July 5 at NEVERLAND in Shibuya. That day, the MV will play on major street vision screens in Shibuya, and Hayashi will hand out limited \u0026#39;Boso Tokyo\u0026#39; T-shirts. He also announced a career-largest solo live at Zepp Shinjuku on September 23 and launched an official TikTok account.\u003c/p\u003e","blueskyPost":"Masato Hayashi's 'Boso Tokyo' gets a Shibuya street vision push and a 200-person release party, but the real scale test is September's Zepp Shinjuku solo live.","twitterPost":"Masato Hayashi's 'Boso Tokyo' release party caps at 200. The Zepp Shinjuku solo in September is the actual scale test.","threadsPost":"Masato Hayashi's 'Boso Tokyo' campaign uses Shibuya street vision screens and a 200-person release party as launch tactics. The career-largest solo live at Zepp Shinjuku in September is where the real audience measurement happens.","newsletterBlurb":"Masato Hayashi released the music video for 'Boso Tokyo,' the lead single from his album due at the end of August. The 'RAPSTAR 2025' runner-up will perform the song for the first time at a 200-person release party on July 5 in Shibuya, where the MV will also play on street vision screens and he will distribute limited T-shirts. A career-largest solo live is set for September 23 at Zepp Shinjuku.","attributionJson":"[{\"source\":\"KAI-YOU\",\"url\":\"https://kai-you.net/article/95844\",\"title\":\"Rapper Masato Hayashi Releases Music Video for New Song \\\"Boso Tokyo,\\\" Holds Release Party in Shibuya\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":3877,"outputTokens":694,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1782967255,"createdAt":"2026-07-02T04:37:41.000Z","publishedAt":"2026-07-02T04:39:50.000Z","updatedAt":"2026-07-02T04:39:50.000Z"},"cluster":{"id":"c_070b2b8e28ee252f0f2b9027","canonicalTitle":"ラッパーMasato Hayashi、新曲「暴走東京」MV公開　渋谷でリリースパーティー開催","representativeArticleId":"a_f7e8189d1b5f969fce0c394c","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"暴走東京\"],\"studios\":[],\"people\":[\"Masato Hayashi\"],\"type\":\"release\",\"domain\":\"music\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-02T04:01:00.000Z","lastSeenAt":"2026-07-02T04:01:00.000Z","updatedAt":"2026-07-02T04:39:50.000Z"},"attribution":[{"source":"KAI-YOU","url":"https://kai-you.net/article/95844","title":"ラッパーMasato Hayashi、新曲「暴走東京」MV公開　渋谷でリリースパーティー開催"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["暴走東京"],"studios":[],"people":["Masato Hayashi"],"type":"release","domain":"music","is_roundup":false},"keyFacts":["Masato Hayashi released the music video for his new single 'Boso Tokyo' on an unspecified date.","The single is the lead track from an album due at the end of August.","Hayashi will perform the song live for the first time at a 200-person release party on July 5 at NEVERLAND in Shibuya.","The music video will screen on Shibuya street vision screens on July 5, and Hayashi will distribute limited 'Boso Tokyo' T-shirts.","Hayashi announced a career-largest solo live at Zepp Shinjuku on September 23."]}