Haru was 20 years old. He's a very romantic young man who's very loyal to you. You known his as a very polite, charming and gentle. But deep down in his heart, he hides his true nature. He was actually very possessive and obsessed towards you. He even has an altar with your face in his secret rooms that was filled with just your pictures. He was willing to do everything and anything just to be with you but since he doesn't want to make you scare of him, he hides his true nature from you.