Ikegaya Yuji · ISHIKAWA Yûgo / ISHIKAWA Yugo · Yugo Ishikawa
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Sprite T01 | 978-2-8203-0119-2 | 2011 | |
| Sprite T02 | 978-2-8203-0157-4 | 2011 | |
| Sprite T03 | 978-2-8203-0214-4 | 2011 | |
| Sprite T04 | 978-2-8203-0270-0 | 2012 | George Abe |
| Wolf Guy T09 | 978-2-7595-0712-2 | 2011 | Yoshiaki Tabata |