Hero Classroom Cast & Crew
Reiji KawashimaBlade (voice) Misuzu YamadaEarnest Flaming (voice) Hina KinoCú Chulainn (voice) Eri YukimuraClaire (voice) Haruka ShiraishiYessica (voice) Sarah Emi BridcuttMaria / Mao (voice) Shuichi UchidaClay / Clade (voice) Tomohiro OnoKassim (voice) Tomohito TakatsukaLeonard (voice) Konomi KoharaEliza Maxwell (voice) Rikiya KoyamaKing Gilgamesh Soulmaker (voice) Tetsu InadaAsmodeus (voice) Hitomi NabatameSiren (voice) Shizuka IshigamiDione (voice) Yoshinori HasegawaProducer Juno ShinExecutive Producer Yuki TezukaProducer / Music Producer Shinya TanakaArt Direction Kohei TanadaDirector Of Photography Keiichiro KawaguchiSeries Director Hideaki NakanoAssistant Director Takayuki YamaguchiSound Director Kotaro NakagawaOriginal Music Composer Kousuke KawamuraSupervising Animation Director Yasuhiro MorikiMechanical & Creature Designer Miki MatsudaMechanical & Creature Designer Sachiko HaradaColor Designer Noboru JitsuharaKey Animation Shota SugiharaKey Animation Kimitake NishioAnimation Director Masakazu YoshimotoKey Animation Masumi HojoAnimation Director Munetaka AbeKey Animation Katsunori TanakaKey Animation Ako NakazawaAnimation Director Yoshiaki MizunoKey Animation Miwako ShibataKey Animation Kenji HattoriAnimation Director Ryu ShishiyamaKey Animation Kim Jong-myungKey Animation Shigeru UchiharaKey Animation Kentaro FunaiKey Animation Masahito YamashitaKey Animation Akira WatanabeKey Animation Yukihiro KobayashiKey Animation Naoki HayashiSeries Composition 
