| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gemu riron no shikoho: zettai makenai | 978-4-534-02582-1 (4-534-02582-3) | 1997 |
| Mottomo yasashii gemu riron: sairyo no sentaku o motarasu ronriteki shikoho | 978-4-532-19231-0 (4-532-19231-5) | 2004 |
Yasuo Shimizu · YeoYs Science · Yoji Shinkawa · Yoko Sanjo · Yoshio Shimizu · Yoshiya Shinagawa · yuji Shimokawa · Yuki Senjo · Yuki Shimizu · Yukio Shimizu · Yuko Shimizu