• Admire Okinawa's underwater world up-close from the comfort of the boat | Book online for a hassle-free experience and prepare to be captivated by Okinawa's breathtaking underwater world | Cruise through the clear waters of Okinawa on a semi-submersible sightseeing ship | Discover a fresh and distinctive way to appreciate Okinawa's famous oceans | Earn and use Rakuten Points when you book with a Rakuten account

'- Please come to the meeting point 20 minutes prior to departure; reception closes 10 minutes before departure - Tickets are valid only for the time and date selected - Ages 0–5 are free of charge - Schedule is subject to change based on weather and ocean conditions - Expect a lively atmosphere if joining alongside international groups - In case the observation room is full, access is on a rotation basis (observation room capacity: about 80 guests; cruise ship capacity: about 160 guests)