Kammala wannan jumla: A watan Disamba na 2016, Mihara ta dauki tagulla a gasar
Gasar zakarun Japan, ta kasance ta biyar a takaice kuma ta biyu a 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.