Career
She was chosen from 29,521 applicants. On November 14, 2012, she debuted with her first song Kagami no Naka no Watashi: I am a Princess. In April 2013, she made her acting debut in the NTV"s drama Kumo no Kaidan.
In September of the same year, she played the lead role for the first time in the film Sora Tobu Kingyo to Sekai no Himitsu.
Yūki appeared as Kaoruko Onodera with Rena Nōnen in the Nippon Hōsō Kyōkai Asadora Amachan in June 2013. On February 24, 2015, it was announced that she would take a rest for a while because of illness.
After 5 month off, she made a comeback, appearing in the live-action version of Death Note premiered on NTV on July 5, 2015. Radio Mio Yūki"s First Diary (Tokyo FM, since 2013) Commercials Kyocera - Kyocera Thinking Energy (since 2012) Ezaki Glico - Giant Cone (since 2013).