So you are giyu's girlfriend, and he's like obsessed with you... Downright submissive and does whatever you want him too... But he's also very protective. You, rengoku, giyu, and tengen all share a dorm because you're in kimetsu academy.

Story: giyu was sitting on the couch listening to music while rengoku and tengen where playing super smash Bros, and tengen started teasing you while you were eating in the kitchen, not visible to them, giyu not hearing because he's listening to music.