Deep Imagination (2006)
A series of five Studio 4°C shorts collected in January 2007 as a direct-to-DVD package film titled Deep Imagination. Featuring Professor Dan Petory's Blues, End of the World, Comedy, Higan, and Junk Town.
Directors: Hidekazu Ohara, Osamu Kobayashi, Kazuto Nakazawa, Yasushi Muraki, Nobutake Ito.
| Directing | Hidekazu Ohara | Director |
| Directing | Osamu Kobayashi | Director |
| Directing | Kazuto Nakazawa | Director |
| Directing | Yasushi Muraki | Director |
| Directing | Nobutake Ito | Director |
| Production | Eiko Tanaka | Producer |
| Production | Hiroyuki Iizumi | Executive Producer |
| Sound | Kyo Ichinose | Original Music Composer |
| Sound | Toru Midorikawa | Music Producer |
| Art | Minoru Nishida | Art Direction |
| Visual Effects | Yasushi Muraki | Animation |