Based on a series of books authored by Ryuho Ookawa. Alto is going home from school, when he finds a girl who calls herself an angel.
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| Art | Joji Unoguchi | Art Direction |
| Production | Hideaki Hatta | Producer |
| Art | Atsushi Morikawa | Background Designer |
| Visual Effects | Tatsuya Ishihara | Animation Director |
| Writing | Ryuuhou Ookawa | Novel |
| Directing | Tatsuya Ishihara | Director |
