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野村周平 as Shuichi Azuma (voice) |
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Daichi Kaneko as Kenta Saijou (voice) |
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清原果耶 as Noruda (voice) |
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小島英樹 as Kanzaki-sensei (voice) |
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Lynn as Momoi-sensei / Kenta Saijou (7 years old) (voice) |
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Yasuyuki Takase as Tongari (voice) |
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本多真梨子 as Iinchou / Shuichi Azuma (7 years old) (voice) |
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山口正秀 as Noppo (voice) |
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大森舞 as Kiriri (voice) |
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諏訪ななか as Otenba (voice) |
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Haruko Teramoto as Chuka (voice) |
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Atsushi Sasaki as Tonteki (voice) |
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木野日菜 as Tama-chan (voice) |
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中田沙奈枝 as Kateika (voice) |
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谷口夢奈 as Yowamushi (voice) |
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藤原祐規 as Sawayaka (voice) |
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井之上潤 as Male student (voice) |
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Koichi Yokota as Radio voice (voice) |
| Visual Effects | Tennozu Isle | Key Animation |
| Art | 齋藤緋沙子 | Background Designer |
| Crew | Setsuko Tamai | Special Effects |
| Sound | 和田俊也 | Sound Effects |
| Visual Effects | 村上和浩 | CG Animator |
| Art | 藤野真里 | Background Designer |
| Art | 時田美歩 | Background Designer |
| Art | 岩谷邦子 | Background Designer |
| Visual Effects | 石舘波子 | Animation Director |
| Production | 尾崎紀子 | Producer |
| Production | 武井克弘 | Producer |
| Production | 松崎容子 | Executive Producer |
| Production | 山本幸治 | Executive Producer |
| Sound | 星野賢爾 | Sound Recordist |
| Sound | 星野賢爾 | Sound Mixer |
| Sound | 本山哲 | Sound Director |
| Visual Effects | 石田祐康 | Animation Director |
| Directing | 新井陽次郎 | Director |
| Sound | 浜渦正志 | Original Music Composer |
| Visual Effects | 石田祐康 | Character Designer |
| Art | 西村美香 | Art Direction |
| Visual Effects | 三好紀彦 | CGI Director |
| Camera | 佐藤光洋 | Director of Photography |
| Visual Effects | のぼりはるこ | Color Designer |
| Editing | 奥田浩史 | Editor |
| Visual Effects | 間崎渓 | Key Animation |
| Visual Effects | Bahi JD | Key Animation |
| Visual Effects | 永江彰浩 | Key Animation |
| Visual Effects | 加藤ふみ | Key Animation |
| Visual Effects | 上原史之 | Key Animation |
| Visual Effects | 石田祐康 | Key Animation |
| Visual Effects | 栗崎健太朗 | Key Animation |
| Visual Effects | 延原弘治 | Key Animation |
| Visual Effects | 落合麻衣子 | Key Animation |
| Visual Effects | 秋田学 | Key Animation |
| Visual Effects | Masako Akita | Key Animation |
| Visual Effects | 村山正直 | Key Animation |
| Visual Effects | Masayo Tamaki | Key Animation |
| Visual Effects | 中村真由美 | Key Animation |
| Visual Effects | 村田充範 | Key Animation |
| Visual Effects | 町田菜保子 | Key Animation |
| Visual Effects | 石舘波子 | Key Animation |
| Visual Effects | 和田直也 | Key Animation |
| Visual Effects | 水野良亮 | Key Animation |
| Visual Effects | 大島貞生 | Key Animation |
| Visual Effects | 嶋田真恵 | Key Animation |
| Visual Effects | Sayuri Ishii | Key Animation |
| Visual Effects | 白井孝奈 | Key Animation |
| Visual Effects | 川妻智美 | Key Animation |
| Visual Effects | 谷田部透湖 | Key Animation |
| Visual Effects | 清水保行 | Key Animation |
| Visual Effects | 紅月陽 | Key Animation |
| Visual Effects | Yōhei Nakano | Key Animation |
| Visual Effects | 新井陽次郎 | Key Animation |
| Visual Effects | 神保洋介 | Key Animation |
| Visual Effects | 佐藤由貴 | Key Animation |
| Visual Effects | 池田由美 | Key Animation |