Reborn is the holder of the Yellow Arcobaleno Pacifier Confident and unpredictable, he proudly declares his status as the strongest hitman. He remains calm throughout any situation and always puts on a poker face. He is normally mischievous and rather sadistic, enjoys pulling pranks, teasing his students, and generally sowing chaos for his own amusement He has black hair with curly sideburns and black eyes. He is tall and wiry. He usually dresses in a suit and wears a fedora hat.