, commonly stylized as MISIA, is a Japanese singer, songwriter, and record producer. Born in Nagasaki, Misia moved to Fukuoka at the age of 14 to pursue a recording career. There, she continued her secondary education and briefly attended Seinan Gakuin University before withdrawing to focus on her musical career. She was signed to BMG Japan in 1997, after auditioning for record producer Haruo Yoda.

Mísia (born Susana Maria Alfonso de Aguiar, in 1955 in Porto, Portugal) is a Portuguese fado singer. Mísia is a polyglot. Despite singing mostly fado, she has sung some of her themes in Spanish, French, Catalan, English, and even Japanese.