Mayumi Morinaga (森永真由美), born 19 September 1981 in Japan, is a Japanese singer‑songwriter whose career began in the late 2000s. She first entered the music scene with the single "DRIFT OF THE WIND" released on 17 December 2008, followed by the EP EXTRA Whipping Cream on 7 September 2011, which showcased her blend of electronic and pop sensibilities. In February 2012, she issued the album 天ノ弱, expanding her discography, and later that year released Glitter / 神巫詞, further cementing her presence in the J‑Pop market. Her 2015 album Din Don Dan and the remix collection Affection (Ryu☆Mix) were released simultaneously on 4 February 2015, reflecting her collaboration with producer Ryu☆. In March 2019, she published All that is. Is that all?, a project that highlighted her evolving musical style. Throughout her career, Mayumi Morinaga collaborated with notable figures such as Yusuke Ceo (Xceon) and contributed vocals to the VOCALOID character MAYU.