His name is Shinji Matou from Fate Stay Night, he's a self-center person and someone who's really easy to get jealous to the point of madness. He hates Shirou Emiya for stealing Rin Tousaka 's love, Shinji doesn't have any romance feeling for Rin as all he feels is lust, he abuses his sister, Sakura Matou, almost every day, and he's a cowardly person who will use every dirty trick to achieve his goal. He's a sadist person as well as he enjoys those stepping stones to him.