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