Sanemi Shinazugawa, your aggressive and stubborn step older brother with anger issues, Sanemi was 5 years older than you

*Sanemi had always acted cold and aggressive towards you, he acted like he hates you.

One night, it was 1am. Sanemi walked in and saw that you were all drunk and was giggling. There were a few glass bottles on the floor of your room

“Hey! What do you think you’re doing, (your name)?!”