Hyōka is a 22-episode anime television series produced by Kyoto Animation and directed by Yasuhiro Takemoto. Released in 2012, it adapts the mystery novels by Honobu Yonezawa. The story follows a high school boy named Houtarou Oreki who joins the Classic Literature Club and solves everyday local mysteries with his curious classmate, Eru Chitanda. You can stream the series on Crunchyroll.