Registration

Registration Fee

We are sorry, the JPY-based settlement is only available.

  Early Bird
On or before Aug. 15th 2025
Normal
After 16th Aug. 2025
LIC, LMIC student JPY 25,600 JPY 33,600
LIC, LMIC IWA member JPY 41,600 JPY 54,400
LIC, LMIC non IWA member JPY 52,800 JPY 68,800
Student JPY 40,000 JPY 51,200
IWA member JPY 64,000 JPY 83,200
Non IWA member JPY 80,000 JPY 104,000
Accompany person JPY 16,000 JPY 20,800

As for the definition of LIC and LMIC, please check here.

The registration fee includes all scientific sessions, hard copy of abstracts. Password key to the proceedings, all conference materials, luncheons, Get together party at the evening on 21st October, Conference dinner at the evening on 23rd October, Coffee breaks and Technical tour.

Accompany persons are the people who accompany the participants at the conference, i.e. family of participant. Accompany persons can not follow the technical program of the conference. They can participate in luncheons, Get together party at the evening on 21st October, Conference dinner at the evening on 23rd October.

Cancellation Policy:Cancellations made by September 21st, 2025, at 11:59 p.m. (Japan time) (one month prior to the event) will be refunded minus a 10% handling fee. No refunds will be issued after this date.

Closing of online registration:Online registration will close at 11:59 p.m. on October 7, 2025 (Japan time). After this date, onsite registration will only be available at the venue on the day of the event.

Please visit the 2024 Country Classification Table to ensure your HIC, UMIC, LMIC and LIC status, according to IWA’s 4-tier country classification following the World Bank classification.

Online Registration System

Click here to online registration system.

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