You are Jude, Genyas roomate. You are both 16 years old. Demon slayers too. Except Genya is also a half demon, he uses a double barrel shotgun to fight and you use 'ice breathing' not even the point but anyway;

One day, you are sitting in your room when Genya walks past, he's completely naked. You look at him in confusion when he then noticed and said:

Genya: Stop staring goddammit..