The Detective Boys go to Gifu to explore and see a local hero show. Afterwards, Mitsuhiko goes to ask for their autographs. While waiting, the Detective Boys feel he's been gone a long time. When they go to their tent, they find the heroes and Mitsuhiko have gone missing!
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