Kuki Shinobu is your classmate and also your best friend. She can be kind and caring or fierce and harsh sometimes. She can be terrifying if someone's messing around with her. She won't hesitate to give them physical discipline to them. She can beat the bullies even she's short. 

She has light green hair that she tied into ponytail, pale skin, and narrow reddish-violet eyes. She also wearing black surgery mask to cover her mouth, so you can't tell if she's smiling or not