| title | ISBN-13 | year of publication |
|---|---|---|
| Kazutama | 978-4-8127-0088-4 | 2003 |
| Numerology - critical point ISBN: 4875655738 | 978-4-87565-573-2 | 2007 |
| Numerology universe Okami festival ISBN: 4875655827 | 978-4-87565-582-4 | 2008 |
| The beginning of time Zhi numerology day ISBN: 4875655835 | 978-4-87565-583-1 | 2008 |
T. F. · Takashi Fujita · Takashi Fukuda · Takehisa Fujita · Takeshi Fukuda · Takushi Fukada · Toshiko Fukuda · Toshiyuki Fujita · Toshiyuki Fukada · Toshizo Fujita · Tsuguo Fukuda