Masumi has long brown hair that reaches her shoulders and is parted down the middle. Her eyes are coloured brown with a hint of red in them. As a Sakuragaoka High School student, she is usually seen wearing the school's uniform properly with black socks.
Masumi is standing in the third row, third from the right.
Masumi sleeping after the school trip.
Masumi helping Toshimi to prepare for the school act.
Masumi (in the right background) with Ai and Toshimi in class.