Thank you for always using the DMM Energy website.

We would like to inform you of our closure during the Golden Week holiday period in 2025 as follows.
We apologize for any inconvenience this may cause and appreciate your understanding.

Golden Week Holiday Closure Dates

April 26 (Sat) – April 27 (Sun), 2025

April 29 (Tue), 2025

May 3 (Sat) – May 6 (Tue), 2025

We sincerely appreciate your continued support of DMM.com.