Aya, who made a promise with Shinichi, comes back to his house to ask help for a case involving her grandma and her daughter that died at the age of 17.
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