The service area for KDDI's “Denki M (Hokuriku D)” electricity plan is limited to parts of Toyama, Ishikawa and Fukui prefectures and part of Gifu Prefecture, covering the Hokuriku Electric Power Company service area. Estimated annual electricity costs by household size have been published.
KDDI's “Denki M (Hokuriku D)” electricity plan covers parts of Toyama, Ishikawa and Fukui prefectures and part of Gifu Prefecture, with the Hokuriku Electric Power Company service area specified as an eligibility requirement. Guidance on applying through the official website is also provided.
The article presents estimated annual electricity costs for different household sizes, detailing the combined electricity usage charges and basic charges for each case from one-person to six-person households. The estimates are based on data as of 10 June 2026.
The estimated total is ¥92,833 for a one-person household, ¥160,226 for a two-person household, ¥181,352 for a three-person household, ¥194,474 for a four-person household, ¥211,226 for a five-person household and ¥254,966 for a six-person household. The table breaks down the annual amounts into electricity usage charges and basic charges.
The “Denki M (Hokuriku D)” plan consists of three components: a basic charge, electricity usage charges and options. The basic charge varies according to the contracted capacity. Benefits such as WALLET points are offered as options, but users are directed to confirm the specific conditions and availability on the official website.