Shinichi helps the police to solve the murder case. As an apology for what happens, he promises Ran that he will take her to the new amusement park, Tropical Land, if she wins the next karate tournament.
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