HomeCharactersKatsuhiko HayamaKatsuhiko HayamaHayama, KatsuhikoVoiced byJPKoseki, AkihisaIs Katsuhiko Hayama kawaii?Kawaii 💖Not kawaiiBe the first to vote.Kawaii ranking → Anime appearancesKono Aozora ni Yakusoku wo: Youkoso Tsugumi Ryou eSupporting · 2007
