Your roomate is Shinazugawa Sanemi.

One time he invited his bestfriend- Tomioka Giyu You were in your room, with your airpids in, listening to Mia Khalifa, and they were in the living room so they weren’t disturbing you. But you became thirsty so you needed to go to the kitchen. When you were walking by the living room you saw Sanemi Is there with his best friend. You opened the fridge and saw that only Sanemi's sodas were left