{"rewrite":{"id":"r_c7bf2d21e4503a3e2dd9eadf","clusterId":"c_28307e20b16696d8cd16571d","slug":"seven-knights-re-birth-opens-demon-slayer-collaboration-with-tanjiro-login-reward","model":"deepseek-v4-1-flash","headline":"Seven Knights Re:BIRTH Opens Demon Slayer Collaboration With Tanjiro Login Reward","summary":"Seven Knights Re:BIRTH has started a collaboration event with the anime Demon Slayer. Tanjiro Kamado is the first-day login reward, and Tanjiro and Zenitsu Agatsuma appear in the Part 1 pickup summon. Nezuko Kamado appears as a legendary pet. Part 2 begins Thursday, October 15, adding Giyu Tomioka and Shinobu Kocho. The event adds the Infinity Castle content and an Akaza boss challenge, and runs until maintenance on Thursday, October 29.","whyItMatters":"The four-week, two-part structure gives Seven Knights Re:BIRTH a staged content rollout rather than a single drop, with the second wave of Demon Slayer characters held back for October 15.","webCardHtml":"\u003cp\u003eThe collaboration runs four weeks, from Thursday, October 1 to the start of maintenance on Thursday, October 29, and is split into two parts. Part 1 covers the pickup summon for Tanjiro Kamado and Zenitsu Agatsuma, who stay obtainable throughout the event period. Nezuko Kamado is available as a legendary pet by playing during the event.\u003c/p\u003e\u003cp\u003eTwo new modes come with it: Infinity Castle, where players clear floors for rewards, and an Event Challenge with Akaza as a boss. Part 2 starts Thursday, October 15 and adds Giyu Tomioka and Shinobu Kocho along with new characters, content, and events. Details will be posted in the official community.\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eTanjiro Kamado\u003c/strong\u003e: First-day login reward and Part 1 pickup summon\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eZenitsu Agatsuma\u003c/strong\u003e: Part 1 pickup summon, obtainable throughout the event period\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eNezuko Kamado\u003c/strong\u003e: Legendary pet, obtained by playing during the event period\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eGiyu Tomioka\u003c/strong\u003e: Scheduled for Part 2\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eShinobu Kocho\u003c/strong\u003e: Scheduled for Part 2\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eInfinity Castle\u003c/strong\u003e: Event content where players conquer each floor for rewards\u003c/li\u003e\u003cli\u003e\u003cstrong\u003eEvent Challenge\u003c/strong\u003e: Akaza appears as a boss\u003c/li\u003e\u003c/ul\u003e","blueskyPost":"Seven Knights Re:BIRTH x Demon Slayer is running. Tanjiro is the day-one login reward, with Tanjiro and Zenitsu in the Part 1 pickup summon and Nezuko as a legendary pet. Part 2 starts October 15 with Giyu and Shinobu. Event ends October 29.","twitterPost":"Seven Knights Re:BIRTH x Demon Slayer is live. Tanjiro is the first-day login reward; he and Zenitsu lead the Part 1 pickup summon, Nezuko is a legendary pet. Part 2 on October 15 adds Giyu and Shinobu. Infinity Castle and an Akaza boss challenge are in. Runs to October 29.","threadsPost":null,"newsletterBlurb":"Seven Knights Re:BIRTH has begun its Demon Slayer collaboration, with Tanjiro Kamado as the first-day login reward and Tanjiro and Zenitsu Agatsuma in the Part 1 pickup summon. Nezuko Kamado appears as a legendary pet, and the event adds Infinity Castle plus an Akaza boss challenge. A second part starts October 15 with Giyu Tomioka and Shinobu Kocho, and the collaboration runs until maintenance on October 29.","attributionJson":"[{\"source\":\"Nijimen\",\"url\":\"https://nijimen.kusuguru.co.jp/topics/638312\",\"title\":\"Seven Knights Re:BIRTH x Demon Slayer Collaboration Now Running! Tanjiro Kamado and Zenitsu Agatsuma Appear, Plus New Content \\\"Infinity Castle\\\"\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":4539,"outputTokens":873,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1791005362,"createdAt":"2026-10-03T05:23:34.000Z","publishedAt":"2026-10-03T05:28:20.000Z","updatedAt":"2026-10-03T05:28:20.000Z"},"cluster":{"id":"c_28307e20b16696d8cd16571d","canonicalTitle":"『セブンナイツ Re:BIRTH』×『鬼滅の刃』コラボ開催中！「竈門炭治郎」「我妻善逸」が登場、新コンテンツ「無限城」も","representativeArticleId":"a_cf10c9fcb6968ad4489b2e75","sourceCount":1,"writtenSourceCount":1,"writeAttempts":0,"isSolo":true,"entitiesJson":"{\"anime_titles\":[\"Demon Slayer: Kimetsu no Yaiba\"],\"manga_titles\":[],\"work_titles\":[\"Seven Knights Re:BIRTH\"],\"studios\":[],\"people\":[],\"type\":\"event\",\"domain\":\"games\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-10-03T01:57:31.000Z","lastSeenAt":"2026-10-03T01:57:31.000Z","updatedAt":"2026-10-03T05:28:20.000Z"},"attribution":[{"source":"Nijimen","url":"https://nijimen.kusuguru.co.jp/topics/638312","title":"『セブンナイツ Re:BIRTH』×『鬼滅の刃』コラボ開催中！「竈門炭治郎」「我妻善逸」が登場、新コンテンツ「無限城」も"}],"entities":{"anime_titles":["Demon Slayer: Kimetsu no Yaiba"],"manga_titles":[],"work_titles":["Seven Knights Re:BIRTH"],"studios":[],"people":[],"type":"event","domain":"games","is_roundup":false},"keyFacts":null}