Complex sentence: Yoshida's parents, the father Toru from Tokyo and his mother Ayako from Hokkaido, attend their son to the "Kōnodai High School", and then Yoshida follow his passion enrolling in the Tokyo College of Music.
Split into simpler sentences: Yoshida's parents, his father Toru from Tokyo and his mother Ayako from Hokkaido, had their son attend the "Kōnodai High School". Then Yoshida followed his passion enrolling in the Tokyo College of Music.