Anblick Tateno and Kogoro found a dead body in the house and a devious old man was murdered in cold blood, leaving only the letter "k" as a message. And there were two suspect who might be true culprit of the murder in cold blood, and both of them had a "K" letter in each name.
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