The Shikoku Electric Power Company (四国電力, Shikoku Denryoku, "Yonden" for short) is the electric provider for the 4 prefectures of the Shikoku island in
- 北陸電力 Kansai Electric Power Company (KEPCO) - 関西電力 Chūgoku Electric Power Company (Energia) - 中国電力 Shikoku Electric Power Company (YONDEN) - 四国電力 Kyūshū
|publisher= (help)(a record in the Internet Archive) 村上 2008, p. 15 "四国の狸話". yonden.co.jp. 四国電力. March 2002. Archived from the original on February 21, 2008.