Arsons have been occurring at different children's playgrounds. The Detective Boys, accompanied by firefighters, go on a fire safety patrol. A man is seen running past them toward the direction of fire and Genta knows who he is. The Detective Boys try to find evidence to prove that the man is the arsonist.
Genres: Animation , Comedy , Crime , Mystery
Keywords: adventure , age-change , anime , based-on-manga , cop , detective , dramatic , japan , japanese-high-school , mysterious , secret-identity , secret-organization , shounen , suspenseful , watch-series-online , watch-anime-series-online