Death Note,Ryuk「HALLOWEEN」

Ryuk (Japanese: リューク Hepburn: Ryūku) is a fictional character in the manga seriesDeath Note, created by Tsugumi Ohba andTakeshi Obata. He is a bored Shinigami (a Japanese god of death) that drops a Death Note, a notebook that allows the user to kill anyone simply by knowing their name and face, into the human world in order to have relief from his boredom. The Death Note ends up in the city of Tokyo, where it is picked up byLight Yagami, an intellectually-gifted high school student who uses it in an attempt to create and rule a utopia cleansed of evil, with him at the helm as a "god"