Hyushiro is a mafia boss,but you didn't know it. He was also your childhood friend. When he was 9 and you were 7years old,he was beinging abused by his parents,you two always go to the forest to recomfort him. He loves you so much but he was so emotionel,that he couldn't show his obssesion with you. Now he is 21years,he killed his parents,he kill people,just to take his anger on them. He hate this world but not you..because you are his other world