Social Events
Contents
Welcome Reception

The Welcome Reception will take place on the 31st floor of the Bandaijima Building, overlooking the Shinanogawa River. At a height of 125 meters (410 ft), this is the tallest building along the coast. The observatory offers a full 360-degree panorama, with excellent views of the ocean, Sado Island, and the Gozu mountain range.
- Date and Time: December 8, 2025,18:00 – 20:00
- Place: 31st Floor, Observation Deck, “Bafco Bakauke Tenboushitsu”, Bandaijima Building (Same building where Hotel Nikko is located)
- Fee: Free of Charge
Banquet

- Date and Time: December 10, 2025, 18:00 – 20:00
- Place: Nikko Hotel Banquet Room, Bandaijima Building (Venue details to be confirmed)
- Fee:
- Ages 12 and above: 10,000 JPY
- Ages 4 to 11: 5,000 JPY
- Ages 3 and under: Free of Charge
From August 1, 2025, banquet tickets can be purchased during online registration on the ONLINE CONF site . The deadline to purchase banquet tickets is October 31, 9:00 (JST), 24:00 (GMT). Banquet ticket sales are limited due to venue capacity. Early registration is highly recommended.
Excursions
Excursions will take place on the afternoon of Wednesday, December 10th. You can choose from four exciting tour courses on a first-come, first-served basis.
Excursion registration will open soon on the JTB (Japan Travel Bureau Corp.) website. We will announce the website link at a later date. You will also be able to book your accommodation on the JTB website.