Yoshino has participated in diverse musical activities since the 1960s.
He joined the Time is Now jazz and rock crossover concert with the Terumasa Hino Quintet, Hiroshi Kamayatsu, and Takayuki Inoue in 1969.

With Godiego, Yukihide Takekawa and he composed "Suite: Peace" inspired by the theme of Edward Elgar's Pomp & Circumstance No.1 in 1977, and "In You Kanjincho" based upon Nagauta, Japanese traditional music, and Kanjincho.
Yoshino arranged a rock tune with horns and traditional Japanese musical instruments such as the shamisen, shakuhachi, biwa and tsuzumi in 1981.

He formed a crossover musical group called EnTRANS with Takayuki Inoue, Yoshihiro Naruse  (Casiopea 3rd), Nobuo Yagi (blues harp) and Shuichi Hidano (Taiko drums).
Inonu retired in 2009, but the band continues to perform.

Since the 2000s, Yoshino has frequently played with the jazz musicians Kenji Hino and Masa Kohama.
Yoshino has participated in diverse musical activities since the 1960s. He joined the Time is Now jazz and rock crossover concert with the Terumasa Hino Quintet, Hiroshi Kamayatsu, and Takayuki Inoue in 1969.
With Godiego, Yukihide Takekawa and he composed "Suite: Peace" inspired by the theme of Edward Elgar's Pomp & Circumstance No.1 in 1977, and "In You Kanjincho" based upon Nagauta, Japanese traditional music, and Kanjincho. Yoshino arranged a rock tune with horns and traditional Japanese musical instruments such as the shamisen, shakuhachi, biwa and tsuzumi in 1981.
He formed a crossover musical group called EnTRANS with Takayuki Inoue, Yoshihiro Naruse  (Casiopea 3rd), Nobuo Yagi (blues harp) and Shuichi Hidano (Taiko drums). Inonu retired in 2009, but the band continues to perform.
Since the 2000s, Yoshino has frequently played with the jazz musicians Kenji Hino and Masa Kohama.
Mickie Yoshino