Kou Matsuzuki
| Item | Date | Publisher | Price | Role |
|---|---|---|---|---|
| Happy Cafe Vol. 8 | June 29, 2011 | TOKYOPOP | Unknown | Writer |
| Happy Cafe Vol. 7 | April 6, 2011 | TOKYOPOP | Unknown | Writer |
| Happy Cafe Vol. 8 | June 29, 2011 | TOKYOPOP | Unknown | Illustrator |
| Happy Cafe Vol. 7 | April 6, 2011 | TOKYOPOP | Unknown | Illustrator |
