{"rewrite":{"id":"r_ee282afb8b5ef04aeaef235f","clusterId":"c_f36870c179d243a9496fcf15","slug":"avex-chairman-matsuura-lets-ai-run-his-note-account-20-000-followers-in-a-week","model":"deepseek-v4-flash:free","headline":"Avex Chairman Matsuura Lets AI Run His note Account, 20,000 Followers in a Week","summary":"Avex Chairman Katsumi Matsuura revealed on X on August 20 that he instructed AI, trained on 60 years of his data, to create a note account and post articles. After he entered the password, AI posted four articles in a week, gaining 20,000 followers. One article led to an unexpected reunion with a former customer.","whyItMatters":"Matsuura's account shows how a personal archive built over decades can be turned into a working AI writer, with the chairman reading every comment and planning to continue.","webCardHtml":"\u003cp\u003eKatsumi Matsuura, chairman of Avex, said on X that a week ago he asked AI to create a note account and post articles on its own. He only entered the password. The AI, which had learned 60 years of his data, has since published four articles, all based on real events from his experiences.\u003c/p\u003e\u003cp\u003eThe account reached 20,000 followers in about a week. An article about his days at a record rental store drew a comment from a regular customer from that time, leading to an unexpected reunion. Matsuura said he reads all comments and indicated more articles will come.\u003c/p\u003e","blueskyPost":"Avex chairman Katsumi Matsuura let AI run his note account: it posted four articles in a week, hit 20k followers, and even reunited him with an old customer. He says more is coming.","twitterPost":"Avex chairman Katsumi Matsuura revealed AI created his note account, posted 4 articles in a week, and gained 20k followers. He only entered the password. More articles planned.","threadsPost":null,"newsletterBlurb":"Avex chairman Katsumi Matsuura revealed that AI, trained on 60 years of his data, created a note account and posted four articles in a week. The account gained 20,000 followers, and one post led to an unexpected reunion with a former customer.","attributionJson":"[{\"source\":\"ASCII.jp\",\"url\":\"https://ascii.jp/elem/000/004/428/4428230/?rss\",\"title\":\"AI did it in one week: Avex Chairman Matsuura's note becomes a hot topic\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4277,"outputTokens":524,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1787218424,"createdAt":"2026-08-20T09:26:59.000Z","publishedAt":"2026-08-20T09:31:44.000Z","updatedAt":"2026-08-20T09:26:59.000Z"},"cluster":{"id":"c_f36870c179d243a9496fcf15","canonicalTitle":"AIが1週間でやってくれました　エイベックス松浦会長のnoteが話題に","representativeArticleId":"a_3af5b01bc63ae445456c8df7","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[\"松浦勝人\"],\"type\":\"news\",\"domain\":\"industry\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-08-20T08:40:00.000Z","lastSeenAt":"2026-08-20T08:40:00.000Z","updatedAt":"2026-08-20T09:31:44.000Z"},"attribution":[{"source":"ASCII.jp","url":"https://ascii.jp/elem/000/004/428/4428230/?rss","title":"AIが1週間でやってくれました　エイベックス松浦会長のnoteが話題に"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":["松浦勝人"],"type":"news","domain":"industry","is_roundup":false},"keyFacts":null}