Judy and Mary
, known professionally as Yuki (stylized as YUKI), is a Japanese musician and singer-songwriter. She is best known as the lead vocalist for Judy and Mary. She founded Judy and Mary in 1991 and became a solo artist in 2002. She has also been a member of the bands NiNa (1999, with Kate Pierson of The B-52's, bassist Mick Karn of Japan, former members of the Japanese New Wave band The Plastics Masahide Sakuma and Takemi Shima, and session drummer Steven Wolf) and Mean Machine (alongside Chara, 2001).