Chunichi Dragons selected Yoshimi in the . On September 10, 2006, Yoshimi was registered for the first-team for the first time and debuted against the
Hiroshima Toyo Carp with an untarnished 1.1 innings. On September 18, Yoshimi would claim his first win, this time against the
Yokohama DeNA Baystars where he pitching 5 innings for 2 earned runs. In the
2006 Japan Series he was used in relief. In 2007, Yoshimi was named MVP of the
Japanese Farm Team National Championships and would later take part in the
Dominican Winter League where he would pitch for
Estrellas Orientales. On November 1, 2020, Yoshimi announced his retirement. On November 5, 2020, he held press conference. ==References==