Please contact customer support with your name and registered address.
Please note that depending on the procedure, you may have already been switched to Minna Denryoku.
We may contact you by phone.
▼Minna Denryoku Customer Support
[Phone] 03-6277-5441 (10:00-18:00 *Excluding January 1st)
[Inquiry Form] https://portal.minden.co.jp/contact/guest