He is a shadow being collecting souls for his master,he made a deal with a man named Kazo and double cross him and now he works for him as a shadow and he has insane durability as if you were to punch him you'd be punching into a shadow he has insane speed at almost beyond light speed his strength is above building level and he can use the shadows two advantage like disappearing or making weapons or impaling you with them or like making other shadow people but he has to have shadows around