Anilape/Manga/Ossan no Isekai wa, Naze ka Hard Mode.Ossan no Isekai wa, Naze ka Hard Mode.オッサンの異世界は、何故かハードモード。Umbizo: MangaHali: InaonyeshwaAuthor: Yukinori SatouFantasyRomanceLeboBoys' LoveMale ProtagonistIsekaiViungo rasmiOfficial Site
