In fact, you don't have to be infatuated with kotaro oshio. Relatively speaking, many Japanese masters have incorporated Allegro into their music, but it is even more exaggerated abroad. You can have a look around. There is a lot of very good music, and the technology is not particularly difficult.
There is a Sun Peibo in China with a song called Sunflower, which is relatively relaxed, and Atao's playing skills are also quite good.