Howto Register
Limitation of unregistered version
KDIC/KDIC DA is a shareware, but no feature is limited on unregistered version. You can use all features. Please use all features on KDIC/KDIC DA, after that, if you like it, please register.
Just only difference of unregistered version is:
    *** KDIC is Shareware ***
    *** Register Today!   *** 
are displayed.
Howto register
Following method is availablabe from outtside of Japan:
You can purchase KDIC/KDIC DA with credit cards on the web page of Kagi.com :
http://order.kagi.com/cgi-bin/r1.cgi?QCU&

After processing of Kagi.com, I will send registration code in few days.

Note
Please register after enough evaluation on your environment.
I can not offer to any refund.