Gyakuten Sekai No Denchi Shojo - Gyakuten Sekai No Denchi Shojo Intro Theme Song: Fever Dreamer (Artist Edition) - Japan CD+Blu-rayCredits: Mia Regina Description: Mia REGINA's 10th single! TV anime "Aceharu Sekai no Batteries Shoujo" will start airing in October 2021! The opening theme song is sung by Mia REGINA! The title track "Fever Dreamer" was composed by Tom H@ck and lyrics by hotaru. The catchy melody of the chorus is impressive, and the song is an upper tune that is sure to be a hit at live performances. The album contains a total of 4 tracks: the title track + coupling