| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Motto shiritai kankoku jidaigeki shijitsu to romansu | 978-4-408-10932-9 (4-408-10932-0) | 2012 | Nozomi Nishimuta |
| Shireba shiruhodo omoshiroi chosen kokuo shukumei no keifu. | 978-4-408-10936-7 (4-408-10936-3) | 2012 | |