"Electricity" is a song recorded by Japanese-American singer-songwriter Hikaru Utada, released on July 9, 2025, via Epic Records Japan. Originally released as a promotional single, "Electricity" later served as the fourth single from Utada's greatest hits album, Science Fiction.
Ahead of the release of their greatest hits album, Science Fiction, Hikaru Utada teased a new song featured on the album, "Electricity", on a commercial advertisement for the Japanese general trading company Itochu. The full song was later released on April 10, as the thirteenth track of the second disc from their greatest hits album.
In February 2025, Utada released a remix of "Electricity" with Karen Nyame KG. Two other remix singles were released digitally, an Arca remix and Salute remix. A remix EP and LP record was later released in July.
The Karen Nyame KG remix of "Electricity" premiered during a pre-release party held in Osaka. A pre-order campaign was held for the Arca and Salute remix.
Utada performed "Electricity" primarily as the encore song during their Science Fiction Tour. At Coachella 2025, Utada made a guest appearance during Arca's set, performing "Electricity".
On December 6, 2024, Utada released a teaser for the "Electricity" music video. The music video later premiered on their YouTube channel on December 9.
A music video for the Arca remix of "Electricity" was released on April 22, 2025.