We look forward to hearing from you.
Reception Hours
Weekdays: 9:00 a.m. – 6:00 p.m.
Saturdays: 9:00 a.m. – 12:00 p.m.
Closed: Sundays and Public Holidays
Online Purchase
In addition to Water Ionizers, Water Filter Cartridges, and Harusa Guard, some third-party products are also available for purchase at wtjpn.com/en/shop. Phone inquiries, consultations, and orders are accepted on weekdays from 9:00 a.m. to 6:00 p.m. at 0120-390-491 or 098-938-6474.
For inquiries regarding online order status or past purchase history, please click here. We also accept confirmation or changes to phone orders at 0120-390-491.
Purchase at Store
Our showroom, where you can experience Water Japan products in person, is located on Park Avenue Street in Okinawa City.
Address
3-15-3 Chuo, Okinawa City, Okinawa Prefecture, 904-0004 (View on Google Maps)
Contact Form
Depending on the nature of your inquiry, it may take some time for us to respond.
Please note that we may not be able to reply to sales proposals or introductory emails.