Saikōsoku Fall in Love

"Saikōsoku Fall in Love" (最高速 Fall in Love, lit. "Highest Speed Fall in Love") is the first opening in the series sung by by the voice actresses for Miia, Papi, Centorea, Suu, Mero, and Rachnera.

Characters
The characters in order of appearance:
 * Miia
 * Centaurea
 * Papi
 * Suu
 * Meroune
 * Rachnera
 * Kimihito
 * Smith
 * Zombina, Manako, Doppel, and Tionishia (all at once).

Trivia

 * The final scene is a reference to Son Goku's Spirit Bomb technique from the Dragon Ball franchise.