{"rewrite":{"id":"r_f4c7759a962cc274d7a8a921","clusterId":"c_493781bf7d5c81a794e54f86","slug":"countdown-japan-26-27-adds-oishi-masayoshi-and-hatsune-miku-to-a-179-act-lineup","model":"deepseek-v4-1-flash","headline":"COUNTDOWN JAPAN 26/27 Adds Oishi Masayoshi and Hatsune Miku to a 179-Act Lineup","summary":"COUNTDOWN JAPAN 26/27 announced a second batch of 82 artists on Wednesday, October 28, bringing the confirmed lineup to 179 acts. Anison singer Oishi Masayoshi performs on Saturday, December 26, and Hatsune Miku on Tuesday, December 29. Oishi wrote on X that it is his first time at CDJ. The festival runs five days at Makuhari Messe.","whyItMatters":"A year-end rock festival slotting an anison singer and a Vocaloid act alongside the same-day rock and pop bill shows how far the festival's booking has drifted from a guitar-band core, which is the borderless scene its producer says he wants to present.","webCardHtml":"\u003cp\u003eThe second batch adds 82 names, and it spreads across the five days rather than clustering on one stage. December 26 now carries Oishi Masayoshi, Nanawo Akari, Yorushika, Sakurazaka46 and LE SSERAFIM, with Hoshimachi Suisei, NOMELON NOLEMON, Creepy Nuts and Reol already set from the first batch.\u003c/p\u003e\u003cp\u003eDecember 29 pairs Hatsune Miku with newly added Vocaloid producers Kairiki Bear, Surii and Suda Keina, rock band Hitorie and singer Meichan, plus Eve and syudou from the first announcement. TAKU INOUE and the Netflix film Chou Kaguya Hime! also perform that day under the name TAKU INOUE x Chou Kaguya Hime!. The second ticket lottery advance runs through the official app until 16:00 on Monday, November 2.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eOishi Masayoshi\u003c/strong\u003e: December 26\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eNanawo Akari\u003c/strong\u003e: December 26\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eYorushika\u003c/strong\u003e: December 26\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSakurazaka46\u003c/strong\u003e: December 26\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eLE SSERAFIM\u003c/strong\u003e: December 26\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eHatsune Miku\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKairiki Bear\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSurii\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSuda Keina\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eHitorie\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eMeichan\u003c/strong\u003e: December 29\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eIkuta Rira\u003c/strong\u003e: December 27\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eSugawara Kei\u003c/strong\u003e: December 27\u003c/li\u003e\u003cli\u003e\u003cstrong\u003ePhantom Siita\u003c/strong\u003e: December 27\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eano\u003c/strong\u003e: December 30\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eNakajima Kento\u003c/strong\u003e: December 30\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eShian\u003c/strong\u003e: December 30\u003c/li\u003e\u003cli\u003e\u003cstrong\u003e\u0026#39;Yuika\u0026#39;\u003c/strong\u003e: December 30\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eUchikubi Gokumon Doukoukai\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKroi\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eQueen Bee\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eKyuso Nekokami\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003ekurayamisaka\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eHumbreaders\u003c/strong\u003e: December 31\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eRegal Lily\u003c/strong\u003e: December 31\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"Hatsune Miku's CDJ booking puts a Vocaloid on a bill built around live bands. Oishi Masayoshi fits the anison slot; Miku tests whether a synthetic voice reads as a festival act at Makuhari Messe.","twitterPost":"Hatsune Miku on the COUNTDOWN JAPAN 26/27 bill tests whether a Vocaloid set reads as a festival act next to live bands.","threadsPost":"Hatsune Miku joining COUNTDOWN JAPAN 26/27 puts a Vocaloid on a bill built around live bands. Oishi Masayoshi is the familiar anison booking; Miku is the one that asks whether a crowd at Makuhari Messe treats a synthetic voice as a festival act.","newsletterBlurb":"COUNTDOWN JAPAN 26/27 confirmed a second batch of 82 artists on October 28, bringing the total to 179 across five days at Makuhari Messe. Oishi Masayoshi takes December 26 and Hatsune Miku December 29. The second ticket lottery advance closes November 2.","attributionJson":"[{\"source\":\"KAI-YOU\",\"url\":\"https://kai-you.net/article/96985\",\"title\":\"Oishi Masayoshi and Hatsune Miku to Appear for the First Time at COUNTDOWN JAPAN; All 179 Acts Announced\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5407,"outputTokens":1231,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1793174670,"createdAt":"2026-10-28T07:59:00.000Z","publishedAt":"2026-10-28T08:03:25.000Z","updatedAt":"2026-10-28T08:03:25.000Z"},"cluster":{"id":"c_493781bf7d5c81a794e54f86","canonicalTitle":"「COUNTDOWN JAPAN」にオーイシマサヨシ、初音ミクが初出演　全179組を発表","representativeArticleId":"a_4aed3bb2a05b07fba44324ed","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[\"COUNTDOWN JAPAN 26/27\"],\"studios\":[],\"people\":[\"Masayoshi Oishi\",\"Hatsune Miku\"],\"type\":\"event\",\"domain\":\"music\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-28T07:26:00.000Z","lastSeenAt":"2026-10-28T07:26:00.000Z","updatedAt":"2026-10-28T08:03:24.000Z"},"attribution":[{"source":"KAI-YOU","url":"https://kai-you.net/article/96985","title":"「COUNTDOWN JAPAN」にオーイシマサヨシ、初音ミクが初出演　全179組を発表"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":["COUNTDOWN JAPAN 26/27"],"studios":[],"people":["Masayoshi Oishi","Hatsune Miku"],"type":"event","domain":"music","is_roundup":false},"keyFacts":["COUNTDOWN JAPAN 26/27 announced a second batch of 82 artists on October 28.","The confirmed lineup totals 179 acts after the first batch of 97 on October 14.","Oishi Masayoshi performs on Saturday, December 26.","Hatsune Miku performs on Tuesday, December 29.","The festival runs five days at Makuhari Messe, with the second ticket lottery open until November 2."],"pageLinks":{"healthSlugs":["countdown-japan-26-27","masayoshi-oishi","hatsune-miku"],"storySlugs":[],"entities":[{"slug":"countdown-japan-26-27","supported":0,"disputed":0,"contradicted":0,"unverified":2,"overall":"unverified","story_count":2,"has_dossier":false},{"slug":"masayoshi-oishi","supported":0,"disputed":0,"contradicted":0,"unverified":3,"overall":"unverified","story_count":4,"has_dossier":true},{"slug":"hatsune-miku","supported":2,"disputed":0,"contradicted":0,"unverified":19,"overall":"green","story_count":24,"has_dossier":true}],"stories":[],"entitiesOk":true,"storiesOk":true}}