Boku no Heya ga Dungeon no Kyuukeijo ni Natteshimatta Ken: Houkago no Isekai Bouken-bu - Gakuen no Youko Hen Anime Details and Episodes Note: Includes an epilogue. Series info Watch free DetailsFormatNovelStatusFinishedSourceOriginalCountryJapan GenresAdventureComedyEcchiFantasySlice of Life RelatedBoku no Heya ga Dungeon no Kyuukeijo ni Natteshimatta Ken: Houkago no Isekai Bouken-bu (Prequel)Boku no Heya ga Dungeon no Kyuukeijo ni Natteshimatta Ken (Parent Story)