Mutsumi Wakaba

Mutsumi Wakaba is a first-year high school student. She is very stoic and taciturn. Her father is a famous comedian called Wakaba, and her mother is Mori Minami, an actress. One of her hobbies is ballet.

She is the guitarist of Ave Mujica. Her stage name "Mortis " based from Lacus Mortis, meaning "Lake of Death."