| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| a means of selling your commodities = Oshare shohi tagetto: ureru maketto wa nanatsu no sedai ga kimeru | 978-4-344-9OO34-9 (4-344-9OO34-O) | 2002 | Naoka Ohara |
Yasuo Koizumi · Yasuo Kojima · Yoichi Kojima · Yoko Kawashima Watkins · Yoshio Kawashima · Yuichi Kasano · Yuki Kawakami · Yusa Koizumi