All the hotel rooms we had prepared are now fully booked. Thank you for your understanding.

The online hotel reservation site for ISOS-20/ASiS-9 participants managed by Nippon Travel Agency Co. (TIS), Ltd., Hiroshima Branch is now available. Hotel assignment will be made on a first-come, first-served basis. Please note that only single bedrooms are available on this online registration system.


This site operates independently of the conference registration system. To make a hotel reservation, please sign up on the hotel reservation system first. To sign up, choose "LOGIN" and then "Registration for new user".

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