Her father died one month before she was born; he was killed in the crash of Japan Air Lines Flight 123 while travelling from Tokyo to Osaka.

[10] She has supported Katherine Jenkins at Cheltenham Racecourse,[11] the Tivoli Festival,[12] the Place Des Arts in Montreal for Vincero.

[15] She headlined at Kenwood House Picnic Concerts on 7 August [16] and performed music from Halo at the Video Game Awards 2010.

[17] Yukawa has collaborated[18] with Nitin Sawhney, Jeff Beck, Paul Oakenfold, Japanese group Deen, Craig Armstrong and appeared on various PBS shows.

In 2015 Yukawa began collaborating with electronic artists John Foxx and Benge in a musical group named Ghost Harmonic.