| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Yoshiokun ga gyunyu o koboshiteshimatta ohanashi. | 978-4-265-O6977-4 (4-265-O6977-O) | 2007 | Mayuko Takeuchi |
Kanju Ohsawa · Kenichi Ogawa · Kenichi Ohashi · Kenichi Oishi · Kenji Ogawa · Kingo Ochiai · Kunihiko Ogawa · Kuniko Oishi