If you have any questions about Japanese swords, consultations, or membership inquiries, please contact us by this MAIL FORM.
However, please note that we do NOT authenticate any swords or blades.


◆NBTHK JAPAN Membership ◆
To join NBTHK JAPAN membership, please contact with NBTHK head office.

◆Tokyo Branch Membership◆
You can join the Tokyo branch after the procedure for joining the headquarters of NBTHK JAPAN.