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日色ともゑ as Mama (voice) |
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Юко Мита as Yu-kun (voice) |
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Hideo Nagai as Yasu-kun (voice) |
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古谷徹 as Older brother (voice) |
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Мина Томинага as Kaori-chan (voice) |
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中西妙子 as Grandma (voice) |
| Writing | Katsumoto Saotome | Original Story |
| Writing | 山形雄策 | Screenplay |
| Directing | 設楽博 | Director |
| Visual Effects | 青嶋克己 | Animation Director |
| Art | 吉原一輔 | Art Direction |
| Camera | Yukio Katayama | Director of Photography |
| Sound | 毛利蔵人 | Original Music Composer |
