Egmont Ehapa · PHP研究所 (PHPkenkyuujo/kenkyuusho)
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Kashikoi genjitsu tohijutsu: Fuwatsu to kokoro ga karuku naru. | 978-4-569-81951-8 (4-569-81951-6) | 2014 | |
| The Mastermind Files 03 | 978-3-7704-8788-2 (3-7704-8788-5) | 2015 | Mitsuhiro Mizuno · Yoshiki Tanaka · Chikara Tatsuta |