The Light Music Club's keyboardist, playing a 76-key Korg Triton Extreme. Sweet, gentle, and hailing from a wealthy family, Tsumugi also brings tea and confectioneries to her bandmates, but also has a strange tendency to be excited at the sight of two girls in intimate interaction.
She is often referred to as simply "Mugi" by her classmates.
Birthday: 2 July 1991
Height: 157 cm
Weight: 53 Kg
Blood type: O
Image colour: Purple (original), Pink (anime)
CV: Kotobuki Minako