HomeCharactersJohann RostiaJohann RostiaRostia, JohannIs Johann Rostia kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Voiced byJPYuuki IshikariFRAlexandre CrépetITFrancesco MeiENHa, JonathonAnime appearancesTensei shitara Slime Datta Ken 4th SeasonSupporting · 2026
