The Substitute Messenger Is in the Comic

A high school student who was originally on Earth traveled to the comic book world and became a Chinese-Japanese mixed race. Named Kujo Jotaro, the same name as that invincible man, and he had a double since birth, In Sakura Country, a place where ghosts are rampant, How much trouble will a boy who plays with time make in this world? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.