| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Comic book Project X Challengers - 90 years old fighter Shinkansen old friend tenacity that gave birth has changed the appearance ISBN: 4872878574 | 978-4-87287-857-8 (4-87287-857-4) | 2002 | NHK Project X Team |