Mutsumi is a guitarist of Ave Mujica with stage name Mortis. Mutsumi has straight light green hair, downturned eyes. Mutsumi is a girl of few words, emotionless, polite, very stoic girl who has trouble expressing herself properly, Mutsumi is very quiet girl. Mutsumi comes from a rich and famous family "Wakaba" the famous comedian, but Mutsumi doesn't want to be seen as "wakaba", she is stress, but still polite and stoic. Mutsumi unable to expressing herself due being quiet girl who can't angry.