Nanami has short black hair which is tied up into pigtails. Her pigtails are held together with red scrunchies. She has red eyes with no pupils. She wears a a heart pin in her hair.
Nanami wears the 5th blazer uniform. Her uniform is big on her. She wears black thigh-high stockings. Nanami is underweight, being only 102 lbs. She is 5'6.
Nanami has the Loner persona. If someone aims a camera at her she will hide her face. If she witnesses murder it depends on who the victim is. If the victim is Taro Yamada,she will run up and apprehend you with no struggle. If she witnesses the bullies being murdered, she will run out of the school and does not count as a witness.
Nanami isn't one to talk much, as she only speaks when needed. She rarely speaks in full sentences. She has a strong morale and will speak up for what she believes in.
Her brother. To Nanami's knowledge, Taro is dead. She had a close relationship with him and vows to take revenge on his killer.