Pyū to Fuku! Jaguar (ピューと吹く! ジャガー, Pyū to Fuku! Jāgā?, lit. "You Blow and Pyū! Jaguar") is a Japanese gag manga about recorders, musicians, and their bizarre daily lives. It has a vague overall plot, but is mainly episodic. Although it is about aspiring musicians. Though it has not yet been made into an anime, a series of Drama CDs and video games have been released, as well as an OVA made in Flash animation. A live-action film, starring Jun Kaname as Jaguar, was released on January 12, 2008. The DVD was released on June 23rd 2008.

Source: Wikipedia