An overview of SoftBank's “Nature Electricity (Tohoku Electric Power Area),” together with estimated annual electricity charges by covered region and household size, based on information available as of June 2026. Key points of the rate structure are also presented based on official information and equivalent supporting materials.
The covered area for SoftBank's electricity rate plan “Nature Electricity (Tohoku Electric Power Area)” has been disclosed, confirming that the service covers the Tohoku Electric Power service area. The covered area includes Aomori, Iwate, Miyagi, Akita, Yamagata and Fukushima prefectures, as well as Niigata Prefecture, excluding certain remote islands.
The article provides estimated annual electricity charges by household size, listing total amounts for households ranging from 1 person to 6 people. The amounts cited include ¥97,121 for a 1-person household and ¥258,989 for a 6-person household. In many of the cases shown, the basic monthly charge is ¥0.
The components of electricity charges are explained as three elements: the basic charge, electricity usage charges and options. For the basic charge, the examples reviewed uniformly show a monthly charge of ¥0 regardless of contracted capacity. Separate charges, such as the renewable energy surcharge and fuel cost adjustment, are generally said to apply in many cases.
As reference information, readers are advised to check the official website for the latest information. The related data presented is based on research conducted as of 10 June 2026.