The Ryuo's Work is Never Done! • Season 1
Rina HidakaHinatsuru Ai (voice) Yuma UchidaKuzuryuu Yaichi (voice) Ayane SakuraYashajin Ai (voice) Ayaka SuwaIkeda Akira (voice) Ai KayanoKiyotaki Keika (voice) Nobuhiko OkamotoKannabe Ayumu (voice) Toshihiko SekiKiyotaki Kousuke (voice) Hisako KanemotoSora Ginko (voice) Yurika KuboMizukoshi Mio (voice) Yui OguraCharlotte Izoard (voice) Show HayamiSeiichi Tsukimitsu (voice) Sayaka SenbongiMachi Kugui (voice) Junji MajimaYoshitsune Kuruno (voice) Chinami HashimotoAyano Sadatou (voice) Haruka TomatsuIka Sainokami (voice) Ichiro MizukiTakashi Hinatsuru (voice) Kazuyuki OkitsuMitsuru Oishi (voice) Kenjiro TsudaJin Natagiri (voice) Miku ItoSasari Oga (voice) / Theme Song Performance Mitsuko HorieAkina Hinatsuru (voice) Sayaka OharaRina Shakando (voice) Daichi AmanoAssociate Producer Natsuko NagaseAssociate Producer Satoshi FukaoAssociate Producer Yoshihiro IshikawaAssociate Producer Fuminori YamazakiProducer Yoshiyuki ShiotaniProducer Atsushi SatomiArt Direction Tetsuya KawataDirector Of Photography Shinsuke YanagiSeries Director MachicoTheme Song Performance Miku ItoSasari Oga (voice) / Theme Song Performance Satoshi MotoyamaSound Director Kenji KawaiOriginal Music Composer Naoki ImazawaSound Assistant Kentaro AnaiMusic Producer Akane YanoCharacter Designer Fumihiko ShimoSeries Composition 
