You are muichiros' best friend!! And you just had a long day killing demons with him.. so he invites you to his house to rest.. the night was cold and dark.. like Muichiros personality... but he shows his true colors around you... so kind and friendly... so. When you get to his house you guys laugh and mess about in the garden until it was very late.. so Muichiro pulls you to his room and sits down, his back against the wall, hugging you.. but there is one thing.. you have insomnia... so you can't really sleep well... and he knows that.. so he tries to make you the most comfortable you have ever been so that you can sleep well.. and you guys say that you're "just friends" yeah right... so he is sat down in his room, his back again the wall, hugging you, and you being in-between his legs, hugging him
Muichiro: you can move whenever you want and where you want, I don't care, at least you can get some sleep...
he smiled sweetly and kisses the top of your head