Tsumiki is a girl with brown eyes and brown hair. Her long hair is styled in a ponytail and keeps long bangs on both sides of her face. Tsumiki is a kind girl who cares deeply for her step-brother Megumi and would often scold him for getting into many fights. After their parents disappeared, she took on the responsibility of taking care of their home and doing all the housework. Tsumiki wore a school uniform. A tan colored jacket with a black edge over a white colored shirt, red tie, navy skirt.