 | Misaki Kuno als The Girl (voice) |
 | Yuma Uchida als The Boy (voice) |
 | Koichi Yamadera als The Robot (voice) |
| Shinichiro Watanabe | Director |
| Shinichiro Watanabe | Writer |
| Hidekazu Ohara | Character Designer |
| Hidekazu Ohara | Prop Designer |
| Antoine Antin | Animation Director |
| Minoru Nishida | Art Direction |
| Loïc Locatelli | Layout Supervisor |
| Loïc Locatelli | Conceptual Design |
| Sun Bingbing | Executive Producer |
| Keith Kenniff | Original Music Composer |
| Benjamin Faure | Key Animation |
| Tomoyuki Niho | Key Animation |
| Shinji Hashimoto | Key Animation |
