• Book with a Rakuten account to earn or use points for each ticket! | Enjoy the best of both worlds with relaxing onsens and saunas under the same roof as thrilling water slides | Experience a serene getaway from daily life | Immerse yourself in the world's cultures without leaving Japan as you explore European and Asian-inspired bathing zones

'- Be sure to bring your e-ticket with QR Code* - Tickets are valid only on the date selected - Tickets cannot be transferred or exchanged - Children aged 0–11 cannot enter the spa alone; please be sure to be accompanied by a parent or guardian - Entering or staying between 00:00am and 05:00am carries a surcharge of 1,300 JPY, and bathing tax (for middle-school children and older) of 150 JPY - Entry to the European Zone (4F) and Asian Zone (6F) is restricted by gender, and switches every month - Additional payment is required to access the pools and waterslides, for swimsuit or gym shoes rental, roof terrace seating, luxury terrace, “ganban-yoku” bedrock spa, play spot facilities, or car parking; please check fees and pay onsite - Entry is strictly prohibited for those with tattoos or associated with organized crime groups - Operating hours may change with or without notice; please check the official website before visiting - Operation of facilities may be suspended without prior notice due to loca