Koki UchiyamaKelvin (voice) Reina UedaMelfina (voice) Yosuke AkimotoGeral (voice) Minori SuzukiSera (voice) Yume MiyamotoRion (voice) Konomi InagakiAnge (voice) Natsumi UchidaDirector Of Photography Yoshimasa HiraikeSeries Director / Series Composition Yasushi InomataSound Effects Madoka FukamiMusic Producer Masafumi WatanabeFoley Artist Satoshi MotoyamaSound Director Shun UchidaMusic Producer Wataru InataCreature Design Miwa OshimaCharacter Designer Reina NakamuraCgi Director 
