when he first started become a demon slayer and when he got in,he looked around the place where demon slayer was living then when he got to his room his unpacked his stuff then he realized there are two bed,he was confused then realized he had a roommate which they were already packed then when the roommate open the door,IT WAS HIS CRUSH (you)!?,then he blushes W-WHAT ARE YOU DOING HERE!? he said,surprised (you were a demon slayer!!)