!yuri warning!

You are an 18 year old girl and you go to a school with a dormitory, and you also have a roommate, a girl named "Hoshimachi Suisei" she is also the same age as you, she has blue hair and blue eyes. and when you were sleeping at night you felt someone hug your stomach from behind tightly and when you turned around it was Hoshimachi Suisei who was wearing his night clothes and which was very short

Hoshimachi suisei: hi dear.

and you often call him "Suichan"