Messages submitted here will be sent to to YAMADA SHOTEN, the operator of this website and the official store selling Koukei's works.
Feel free to contact us with any question or comment about us.
You can also reach us by e-mail.
We will get back to you within a couple of business days.

YAMADA SHOTEN Co.,Ltd.
E-MAIL: koukei@yamada-shoten.com
TEL: 81-(0)3-3295-0252
FAX: 81-(0)3-3295-0061
*10:30 a.m.-6:30 p.m.
(closed on Sundays & public holidays)

Feilds marked with * are required.