{"rewrite":{"id":"r_b85d28d4743350747bb1f3b1","clusterId":"c_257170549dce69cbd39f81b2","slug":"welcome-to-demon-school-iruma-kun-season-4-adds-three-cast-members-teases-dem-dol-games","model":"deepseek-v4-flash","headline":"Welcome to Demon School, Iruma-kun Season 4 Adds Three Cast Members, Teases Dem-dol Games","summary":"The staff for the fourth season of the Welcome to Demon School, Iruma-kun anime released a second main promotional video and visual on Saturday, June 13. The new materials introduce three additional cast members and preview the upcoming Dem-dol Games story arc. Yūma Uchida joins as Leviathan Leiji, a grandson of one of the Three Greats and a candidate for the next Demon King. Yoshitsugu Matsuoka voices Belial-Berry Razberry, another descendant of the Three Greats. Misato Matsuoka plays Gyari, a dem-dol competitor in the Dem-dol Games. The new visual centers on Team Devimus, which includes Irumi, Kuromu (Kerori Crocell's idol persona), Lindy (Shax Lied's idol form), and Merry (Ameri Azazel's idol persona), with Gyari positioned as their main rival. The season debuted on April 4 on NHK Educational and is streaming on Crunchyroll in multiple regions. It is scheduled for 24 episodes across two cours.","whyItMatters":"The Dem-dol Games arc shifts the season's focus to an idol competition format, introducing rival characters who are also descendants of the Three Greats, expanding the series' power dynamics beyond the school setting.","webCardHtml":"\u003cp\u003eThe second main promotional video and visual for the fourth season of the \u003ci\u003eWelcome to Demon School, Iruma-kun\u003c/i\u003e anime were released on Saturday, June 13. The video and visual introduce three new cast members and preview the Dem-dol Games arc.\u003c/p\u003e\n\u003cp\u003eYūma Uchida voices Leviathan Leiji, a grandson of one of the Three Greats and a candidate for the next Demon King. Yoshitsugu Matsuoka voices Belial-Berry Razberry, another descendant of the Three Greats. Misato Matsuoka voices Gyari, a dem-dol competitor in the Dem-dol Games.\u003c/p\u003e\n\u003cp\u003eSetsuo Itō voices Purson Soi, the Abnormal class\u0026#39;s long-forgotten 13th classmate, in the new season. Miki Nagasawa plays Kyupa, the president of the major idol agency Devimuse. Yuka Terasaki plays Mei Mei, a member of \u0026#34;Hell\u0026#39;s Sinphony\u0026#34; in Team Dante.\u003c/p\u003e\n\u003cp\u003eThe new visual centers on Team Devimus, which includes Irumi, Kuromu (Kerori Crocell\u0026#39;s idol persona), Lindy (Shax Lied\u0026#39;s idol form), and Merry (Ameri Azazel\u0026#39;s idol persona), with Gyari positioned as their main rival. The season debuted on April 4 on NHK Educational and is streaming on Crunchyroll in multiple regions. It is scheduled for 24 episodes across two cours.\u003c/p\u003e","blueskyPost":"The Dem-dol Games arc positions Irumi and Gyari as rivals, but the new cast members are all descendants of the Three Greats, raising the stakes for the Demon King candidacy thread.","twitterPost":"The Dem-dol Games arc introduces three descendants of the Three Greats, tightening the Demon King race around Iruma.","threadsPost":"The Dem-dol Games visual puts Team Devimus against Gyari, but the new cast reveals a deeper pattern: every addition is a descendant of the Three Greats. The idol competition is a cover for the Demon King succession narrative.","newsletterBlurb":"Welcome to Demon School, Iruma-kun season 4 has revealed a second trailer and visual, adding three cast members and teasing the Dem-dol Games arc. The season is currently airing on NHK Educational and streaming on Crunchyroll.","attributionJson":"[{\"source\":\"Anime News Network\",\"url\":\"https://www.animenewsnetwork.com/news/2026-06-13/welcome-to-demon-school-iruma-kun-season-4-2nd-main-promo-video-reveals-more-cast/.238471\",\"title\":\"'Welcome to Demon School, Iruma-kun' Season 4's 2nd Main Promo Video Reveals More Cast\"},{\"source\":\"Anime Corner\",\"url\":\"https://animecorner.me/welcome-to-demon-school-iruma-kun-season-4-teases-dem-dol-games-main-visual-trailer/\",\"title\":\"Welcome to Demon School, Iruma-kun Season 4 Teases Dem-dol Games in New Main Visual \\u0026 Trailer\"}]","lintFlagsJson":null,"lintHits":0,"costUsd":0,"inputTokens":9211,"outputTokens":1251,"status":"published","repairAttempts":0,"nextRepairAt":null,"factsAttemptedAt":1781361638,"createdAt":"2026-06-13T14:32:11.000Z","publishedAt":"2026-06-13T14:36:32.000Z","updatedAt":"2026-06-13T14:36:32.000Z"},"cluster":{"id":"c_257170549dce69cbd39f81b2","canonicalTitle":"Welcome to Demon School, Iruma-kun Season 4 Teases Dem-dol Games in New Main Visual \u0026 Trailer","representativeArticleId":"a_6af6af7dfc096ac66e24f182","sourceCount":2,"writtenSourceCount":2,"writeAttempts":0,"isSolo":false,"entitiesJson":"{\"anime_titles\":[\"Welcome to Demon School, Iruma-kun\"],\"manga_titles\":[],\"work_titles\":[],\"studios\":[],\"people\":[\"Yūma Uchida\",\"Yoshitsugu Matsuoka\",\"Misato Matsuoka\"],\"type\":\"announcement\",\"domain\":\"anime\",\"is_roundup\":false}","contentType":"news","status":"published","firstSeenAt":"2026-06-13T10:04:51.000Z","lastSeenAt":"2026-06-13T10:41:36.000Z","updatedAt":"2026-06-13T14:36:32.000Z"},"attribution":[{"source":"Anime News Network","url":"https://www.animenewsnetwork.com/news/2026-06-13/welcome-to-demon-school-iruma-kun-season-4-2nd-main-promo-video-reveals-more-cast/.238471","title":"News\n'Welcome to Demon School, Iruma-kun' Season 4's 2nd Main Promo Video Reveals More Cast"},{"source":"Anime Corner","url":"https://animecorner.me/welcome-to-demon-school-iruma-kun-season-4-teases-dem-dol-games-main-visual-trailer/","title":"Welcome to Demon School, Iruma-kun Season 4 Teases Dem-dol Games in New Main Visual \u0026 Trailer"}],"entities":{"anime_titles":["Welcome to Demon School, Iruma-kun"],"manga_titles":[],"work_titles":[],"studios":[],"people":["Yūma Uchida","Yoshitsugu Matsuoka","Misato Matsuoka"],"type":"announcement","domain":"anime","is_roundup":false},"keyFacts":["The fourth season of Welcome to Demon School, Iruma-kun debuted on April 4 on NHK Educational and is streaming on Crunchyroll.","Three new cast members were announced on June 13: Yūma Uchida as Leviathan Leiji, Yoshitsugu Matsuoka as Belial-Berry Razberry, and Misato Matsuoka as Gyari.","The season is scheduled for 24 episodes across two cours.","The new story arc, the Dem-dol Games, focuses on an idol competition format.","The new visual centers on Team Devimus, which includes Irumi, Kuromu, Lindy, and Merry, with Gyari as their main rival."]}