Yomiuri Telecasting Corporation
Case Closed, known as in Japan, is a Japanese detective manga series written and illustrated by Gosho Aoyama. The series is serialized in Shogakukan's "Weekly Shōnen Sunday" since February 2, 1994. It was adapted into an anime series produced by Yomiuri Telecasting Corporation (YTV) and TMS Entertainment where it premiered on YTV. The first episode premiered on January 8, 1996. It is currently ongoing and numbers over 1000 episodes, making it the eleventh longest running anime series. The anime spin off has over twenty animated featured films.