The story is about a young boy named Lubicchi and a trashman named Poupelle who meet on a Halloween night in a city that is full of tall chimneys. The chimneys pour out black smoke and the true sky cannot be seen.
| Production | Akihiro Nishino | Executive Producer |
| Directing | Yusuke Hirota | Director |
| Writing | Akihiro Nishino | Book |
| Visual Effects | Atsuko Fukushima | Character Designer |
| Sound | Hyde | Theme Song Performance |
| Sound | Lozareena | Theme Song Performance |
| Writing | Akihiro Nishino | Screenplay |
| Art | Kenichiro Akimoto | Art Direction |
| Sound | Koji Kasamatsu | Sound Director |
