Towa no Quon 1: The Ephemeral Petals (2011) — Cast
Cast
| Sanae Kobayashi | Shozo Wakatsuki |
| Tomoyuki Shimura | Chief |
| Ryoko Shiraishi | Akatsuki |
| Saori Hayami | Chisato Jougasaki |
| Jouji Nakata | Alpha |
| Tatsuhisa Suzuki | Ryou Ryanki |
| Teruyuki Tanzawa | Beta |
| Minako Kotobuki | Hizuru |
| Kenta Miyake | Gamma |
| Miyu Irino | Tabito Takao |
| Kohsuke Toriumi | Epsilon |
| Mikako Komatsu | Yana Yuma |
| Kaori Nazuka | Ryumonji |
| Hiroshi Kamiya | Quon |
| Shin-ichiro Miki | Genji |
| Chiaki Omigawa | Miu |
Crew
| Toshihiro Kawamoto | Supervising Animation Director |
| Shigeru Fujita | Animation Director |
| Takeshi Mori | Co-Director |
| Nobutaka Masuda | Key Animation |
| Yutaka Nakamura | Key Animation |
| Shinya Takahashi | Key Animation |
| Makoto Watanabe | Producer |
| Jun Yukawa | Producer |
| Hideyasu Narita | Art Designer |
| Hisato Usui | Producer |
| Toshiaki Doushita | Producer |
| Kengo Shigemura | Editor |
| Toshihiro Kawamoto | Animation Director |
| Yutaka Nakamura | Storyboard Artist |
| Toshizo Nemoto | Screenplay |
| Osamu Hosokawa | Producer |
| Masato Yukita | Producer |
| Kenji Kawai | Original Music Composer |
| Tsuyoshi Yoshioka | Animation Director |
| Takeshi Mori | Storyboard Artist |
| Toshizo Nemoto | Series Composition |
| Toshihiro Kawamoto | Character Designer |
| Shingo Takeba | Conceptual Design |
| Yutaka Izubuchi | Conceptual Design |
| Takashi Aoi | Art Designer |
| Nobuko Mizuta | Color Designer |
| Kazuhiro Wakabayashi | Sound Director |
| Takao Ozone | Key Animation |
| Masahiro Sato | Key Animation |
| Koichi Usami | Key Animation |
| Umanosuke Iida | Director |