Mamamoo members

Ahn Hye-jin (; born July 23, 1995), known professionally by her stage name Hwasa (; sometimes stylized as Hwa Sa), is a South Korean singer, songwriter, and television personality. She rose to prominence as a member of the girl group Mamamoo in 2014. In February 2019, she made her solo debut with the song "Twit" which topped the Circle Digital Chart and won a Gaon Chart Music Award.

Moon Byul-yi (, born December 22, 1992), known professionally as Moonbyul (; stylized as Moon Byul), is a South Korean rapper, singer and songwriter under RBW Entertainment. She is a member of the South Korean girl group Mamamoo and its sub-unit Mamamoo+.

South Korean singer

Jung Whee-in (; born April 17, 1995), known mononymously as Wheein, is a South Korean singer. She rose to prominence in 2014, as a member of the Korean girl group Mamamoo. In 2017, her song "Anymore" with Jung Key, topped the Gaon Charts. In April 2018, she made her debut as a solo artist with her digital single "Easy", peaking at number three in South Korea. In September 2019, Wheein released her first single album Soar.