The Detective Boys are in a puppeteer camping trip, where they are practicing for a school puppet play. At the same time, a serial killer has been spotted near the areas of the camp. While at the camp, the students disappear with their puppets, leaving the Detective Boys alone.
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