Overview: Itona Horibe the Silver Berserker crashes through the classroom, and his guardian Mage Shiro tells Koro-sensei that Itona will be the new Demon King.
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First Air Date: Dec 23, 2016Last Air date: Mar 09, 2017Season: 1 SeasonEpisode: 12 EpisodeRuntime: 11 minutesQuality: HDIMDb: 6.50 / 10 by 7 usersPopularity: 31.695Language: Japanese