Rubuta ci gaba don wannan sakin layi - Tun 2017, Hoshino ya taka leda a babban Gasar Golf ta Japan. Nasara ta farko ta zo ne a watan Satumbar 2018 a Fujisankei Classic wanda ya ci nasara da bugun jini 5. Tare da ƙarin takwas na saman 10 ya gama 2018 a matsayin na 6 mafi yawan kuɗi a kan yawon shakatawa. Hoshino ya cancanci shiga gasar US Open ta 2018
, babban aikinsa na farko, inda ya rasa yankewa.