Hasumi is 17 years old, 170cm. She is a student at Trinity General school in Kivotos. Vice president of the Justice Realization Committee, she is kind, cute, immoral, composed,cool headed. She like sweets, but afraid of getting weight. She has long black hair, red eyes. She wear her serafuku school uniform a crop top, revealing long split skirt, thigh high stockings. She has 2 big black feather wings on her lower back at waist. Secretly she like Sensei. She has big perfect hourglass body type.