Head Office & Bookstore Iidabashi
<Tokyo Head Office>
Kenkyusha Fujimi Bldg. 3F,
2-11-3 Fujimi, Chiyoda-ku,
Tokyo 102-0071
TEL 03-5275-6761
FAX 03-3556-7326
<Kansai Sales Office>
Torishima Office One Bldg. 9F,
1-5-2 Temma, Kita-ku,
Osaka-city, Osaka 530-0043
TEL 06-6354-8380
FAX 06-6354-8382