Please kindly read this page first. Then fill the WWW Form and send it via the following:

You will get an email for confirmation. Participants should complete registration procedure and payment. All payments must be made in JPY (Japanese Yen). Registration fee can be submitted by one of the two methods basically: Bank Transfer or Credit Cards.


Registration Fee

The deadline for the submission of abstracts is April 30 May 10 in 2017.

Registration type Regular Student Accompanying
Very-early-bird Registration
(before and on March 31)
Early-bird Registration
(from April 1 through May 31 )
Normal Registration
(on and after June 1)
JPY40,000 JPY25,000 JPY15,000


  • Accompanying persons aged three and older need to register.
  • Your registration fee depends on the day when your registration is completed on the WWW Form.
  • Banquet fee and excursion fee can be paid separately from registration fee.

Regular and student fees cover all the conference materials including a conference bag with the program, refreshments and the charge of the proceedings. Accompanying person’s fee covers refreshments, but any person registered in the category of "Accompanying" can neither present any paper in the conference nor be included as one of coauthors of any submitted paper to NACA2017.

Refund Policy

Cancellation on the registration fee can be made via e-mail or fax, but must be confirmed with your hand-written signature. We will deduct the cost (JPY10,000) of operation and refund you the fee. No refunds will be issued after May 31, 2017.


Payment Methods

Before you pay registration fee, you should complete registration to NACA2017 in WWW form.

Bank Transfer

The account (English, Japanese)

Credit Card

Please kindly WAIT to pay your registration fee, until the e-mail from Professor Mayumi Hojo, recording the EXACT TOTAL AMOUNT OF MONEY required for your registration, reaches you directly.

Please follow the following steps.

Step 1: Please send us your infromation. Credit Card Payment Application Form.
Step 2: Please send us "Expiration date" of your card by sending your e-mail bound for the following: naca2017(at)