After playing in lower leagues and being a coach for the local time since 1999, Yoshida was appointed at Azul Claro Numazu as manager of first squad in December 2014.[2] He took charge of the squad, which was promoted to pro-football in 2016, after coming 3rd in 2016 season. This brought Azul Claro to play for the first time in J3 League.
He saw his contract renewed, ready to tackle pro-football and guide Azul Claro even in J3.[3]