Ticket Quantity Total

IJET-31 Regular Ticket

  • Regularly priced ticket for IJET-31 on sale from April 28 through June 16


IJET-31 Student Ticket

  • Student priced ticket for IJET-31 on sale from April 28 through June 16


IJET-31 Zenyasai Ticket

  • Ticket to Zenyasai for IJET-31, Friday June 23, 2023


IJET-31 Saturday Bento Ticket

  • Lunch Bento for Saturday June 24, 2023


IJET-31 Sunday Bento Ticket

  • Lunch bento for Sunday June 25, 2023


IJET-31 Additional Banquet Ticket

  • One banquet ticket is included in your registration fee. Please purchase additional tickets for guests.


Ticket Information

Early Bird Registration (¥5000 discount off Standard Registration) is available from 12:00 AM March 6 to 11:59 PM May 7, JST.

Standard Registration is available from 12:00 AM May 8 to 11:59 June 16, JST.

Bentos are available for lunch Saturday and Sunday for an additional ¥1900 per day (sold separately). There will be a choice of normal or vegan options. We are unable to accommodate other dietary requirements.

IJET-31 registration includes admission for one to the Saturday networking banquet. Guest tickets for the Saturday banquet are also available, but space is limited so please book early. The banquet will be buffet style with allergy and dietary information provided for each dish.


Fees charged to JAT by payment services, credit cards, banks and convenience stores will be automatically added to your payment. Please select your service accordingly.

Cancellation Policy
The following refunds shall apply, depending on the date of cancellation:
Cancellations on or before June 16, 2023: 90% refund (minus fees)
Cancellations between June 10, 2023, and June 16, 2023: 75% refund (minus fees)
There shall be no refunds for cancellations on or after June 17, 2023.
The cancellation process must be completed by 23:59:59 Japan Standard Time on the above deadline dates.

Contact: [email protected]