Rick Yamamoto · Ryuichi Yamamoto
日本図書センター (jippon/nihon/nippon/yamatonotosho/zushosentaー) · 講談社 (koudansha)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Beikoku tainichi senryo seisaku to budo kyoiku: Dainihon Butokukai no kobo | 978-4-8205-6998-5 (4-8205-6998-8) | 2003 |
| Sweet Heart's Sweet | 978-4-06-209716-1 (4-06-209716-8) | 1999 |