{"rewrite":{"id":"r_016b648907b526053c654151","clusterId":"c_0371b054f19f5289d1f6a3f6","slug":"hoshimachi-suisei-to-throw-first-pitch-hatsune-miku-to-appear-at-lotte-marines-game","model":"deepseek-v4-flash","headline":"Hoshimachi Suisei to Throw First Pitch, Hatsune Miku to Appear at Lotte Marines Game","summary":"The Chiba Lotte Marines will host a sponsored game day on July 20, 2026, featuring Hoshimachi Suisei and Hatsune Miku. Suisei will throw the ceremonial first pitch before the game against the Fukuoka SoftBank Hawks, while Miku will appear on the stadium vision. Suisei said she aims for a fastball and will cheer the crowd.","whyItMatters":"The event brings together a Hololive VTuber and the virtual singer Hatsune Miku for a live baseball appearance, both of whom star in Lotte ice cream commercials.","webCardHtml":"\u003cp\u003eThe Chiba Lotte Marines announced a sponsored game day titled \u0026#34;Cool and Blue, Summer is Here. Coolish \u0026amp; Sou DAY\u0026#34; on July 20 at ZOZO Marine Stadium. The event is backed by Lotte\u0026#39;s two ice cream brands, Coolish and Sou, which feature Hoshimachi Suisei and Hatsune Miku in their television commercials. Suisei will take the mound for the ceremonial first pitch around 4:45 p.m., and Miku will join the support from the stadium\u0026#39;s video screens. The game starts at 5 p.m. against the Fukuoka SoftBank Hawks.\u003c/p\u003e","blueskyPost":"Hoshimachi Suisei throws first pitch, Hatsune Miku appears on stadium vision at Chiba Lotte Marines game on July 20. Lotte ice cream brands sponsor the day.","twitterPost":"Hoshimachi Suisei will throw the ceremonial first pitch and Hatsune Miku will appear on stadium vision at the Chiba Lotte Marines game on July 20. Lotte's Coolish \u0026 Sou brands sponsor the event.","threadsPost":null,"newsletterBlurb":"The Chiba Lotte Marines will host a Lotte-sponsored game day on July 20 featuring Hoshimachi Suisei throwing the first pitch and Hatsune Miku appearing on stadium vision. Both virtual stars appear in Lotte ice cream commercials.","attributionJson":"[{\"source\":\"Inside\",\"url\":\"https://www.inside-games.jp/article/2026/07/09/184290.html\",\"title\":\"星街すいせい＆初音ミクが7月20日千葉ロッテ×ソフトバンク戦に登場！ロッテ冠協賛試合「冷たくて青い、夏が来た。クーリッシュ＆爽DAY」開催\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":5123,"outputTokens":1205,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1783594800,"createdAt":"2026-07-09T10:55:29.000Z","publishedAt":"2026-07-09T10:57:28.000Z","updatedAt":"2026-07-09T10:55:29.000Z"},"cluster":{"id":"c_0371b054f19f5289d1f6a3f6","canonicalTitle":"星街すいせい＆初音ミクが7月20日千葉ロッテ×ソフトバンク戦に登場！ロッテ冠協賛試合「冷たくて青い、夏が来た。クーリッシュ＆爽DAY」開催","representativeArticleId":"a_d5f5621d107232cb820a2008","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[\"Hoshimachi Suisei\",\"Hatsune Miku\"],\"type\":\"event\",\"domain\":\"vtuber\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-07-09T10:00:03.000Z","lastSeenAt":"2026-07-09T10:00:03.000Z","updatedAt":"2026-07-09T10:57:29.000Z"},"attribution":[{"source":"Inside","url":"https://www.inside-games.jp/article/2026/07/09/184290.html","title":"星街すいせい＆初音ミクが7月20日千葉ロッテ×ソフトバンク戦に登場！ロッテ冠協賛試合「冷たくて青い、夏が来た。クーリッシュ＆爽DAY」開催"}],"entities":{"anime_titles":[],"manga_titles":[],"work_titles":[],"studios":[],"people":["Hoshimachi Suisei","Hatsune Miku"],"type":"event","domain":"vtuber","is_roundup":false},"keyFacts":null}