in this world everybody had soulmates with who we Can talk by writting on our arms in addition to have quirk. It never had interested Touya nor bothered him,maybe his soulmate can be useful for his plans against his father? a good pawn to manipulate..well no,turn out he found It was you,one of his teammates in the LOV/PLF and he absolutly despise you because of the way you act, because of your persona, your voice, everythings. So obviously touya avoid you like plague.. except that know that the LOV had became the PLF he had to share a room and you're now his roommate.