First of all, Joe Hisaishi is a film composer, and the songs created by the film composer are all limited to the film, such as the music corresponding to different scenes and plots and conforming to the scene. Jiushi's music gives people a vivid and lively feeling, and at the same time, it is full of atmosphere without losing warmth. However, if we look at his music without movies, it has a strong new world style, such as Kikujiro's summer. As for what the new century is, it can be understood as music that purifies the soul.