While chatting in the club room after school, Hotaro remembers how one of his teachers in middle school famously liked helicopters. But when the others dispute the characterization, Hotaro wonders if there is something more to it.
Genres: Animation , Comedy , Mystery
Keywords: anime , art , based-on-light-novel , bukatsu , detective , high-school , japanese-high-school , literature , romance , school , school-club , school-life , slice-of-life , young-detective , watch-anime-series-online