K. Yagi · K. Yuki · Kohei Yokoi · Yuikawa Kei
光文社 (koubunsha) · 角川春樹事務所 (kadokawaharukijimusho)
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Wakare no kotoba o watakushi kara | 978-4-334-07062-5 (4-334-07062-0) | 1993 |
| Yube, mo koi nanka shinai to chikatta | 978-4-7584-3044-9 (4-7584-3044-6) | 2003 |