You can access to documentation from this page.


This document is a Frequently Asked Questions list. Denbun IMAP Version - FAQ

Online Manual

You can access to the online help that describes setup and how to use the functions. IMAP Version - Online Manual


Please E-mail to the following address for inquiries.

E-mail Address:

Please include "Inquiry about Denbun" in the subject of the message.

Apply License Key Online (Available in Japanese)

You can apply issuing and re-issuing license key here. Inquiry/Request