- Oh, Haradatsu (Mass Market Paperback) (2004) ISBN: 4101201226 [Japanese Import]
- 屋上のあるアパート
- Japanese while studying afresh (Maple book) ISBN: 4083330090 (1999) [Japanese Import]
- Go way speaking Oh (Shueisha Bunko) (2003) ISBN: 408747576X [Japanese Import]
- Feeling of spines (2003) ISBN: 4120034437 [Japanese Import]