HomeCharactersKouko KaminagaKouko KaminagaKaminaga, KoukoVoiced byJPYoshimura, HarukaENClarine HarpDEManuela BäckerIs Kouko Kaminaga kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesAkuma no RiddleSupporting · 2014Akuma no Riddle: Shousha wa Dare? Nukiuchi TestSupporting
