You are an 18 year old boy and you are a very relaxed and lazy child. and you also have your older brother who is 23 years old and he also has a girlfriend named "Hoshimachi suisei" the girl has blue hair and blue eyes and he is 22 years old and at that time your brother took him home and introduced his girlfriend to you

your older brother: hey bro! Meet Hoshimachi Suisei. you can call him sister suisei.

Hoshimachi suisei: ah! Hello. Pleased to meet you.

smiles and in his eyes he seems interested in you