Rubuta ci gaba don wannan sakin layi - A watan Disamba na 2016, Mihara ya sami tagulla a Gasar Gasar Japan
, bayan da ya kasance na biyar a cikin gajeren lokaci kuma na biyu a cikin kyauta. A watan Fabrairun 2017, ta zama ta huɗu a cikin gajeren lokaci kuma ta farko a cikin kyauta a Gasar Cin Kofin Nahiyoyi Hudu a Gangneung, Koriya ta Kudu, ta fi Gabrielle Daleman na Kanada da maki 3.94 don lambar zinare.