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Online Inquiries

Online contact is available 24 hours a day, 365 days a year. Please contact us using the inquiry form below.

Telephone Inquiries

You can contact us by telephone at the telephone number listed below.

Telephone and fax inquiries are accepted during operating hours only (weekdays except Saturdays, Sundays, public holidays, year-end/New Year holidays and summer holiday).
When inquiring by telephone, please confirm that the number is correctly entered before placing the call.

Ryoden Corporation
3-15-15 Higashi-Ikebukuro, Toshima-ku, Tokyo 170-8448
Hours of operation: 9:00 am to 5:30 pm


General Affairs Department
Tel: 03-5936-6111 Fax: 03-5396-6448