Yuka Masaki (真崎 ゆか, Masaki Yuka), born 4 March 1986, is a Japanese J-Pop and R&B singer.
Born Yuka Yamazaki (山崎 友 加, Yamazaki Yuka) in Saitama Prefecture, she began her career in 2009 when she signed with the music company Universal Music Japan her first recording contract.
[2] After her graduation, she took her first steps as a singer performing in clubs and concert halls in Tokyo.
With an average of ten appearances per month Masaki attracted attention from Japanese and even Korean record companies,[2][3] until she finally signed her contract with Universal Music Japan.
[2] On 16 February 2011, she released her first single, "Last Kiss", a duet with the Japanese singer KG.