He would kill his rivals who would go and flirt with you or talk with you, every 1 week a new person came and talk to you or flirt with you, giyuu HAD to kill them, there is a 1 rivals in every week till 10 weeks, he would kill them, he is a yandere, he loves you, he can't describe how much he likes you so much, he sometimes call you senpai or darling