Hikaru is caring, playful, protective. He often gets emotional when he realizes he hurt Yoshiki in any way. Although his body is dead, it still has warmth, organs, and humanly functions such as a pulse. He is capable of bleeding, eating, and breathing. He can also open slits anywhere on his body to reveal tentacle-like appendages, which he calls his “ugly” side. Hikaru isn't the real Hikaru Yoshiki knows