We say Mamamoo~!

Even when I close my eyes, I can still see you, why? — Mamamoo

MAMAMOO (마마무) consists of 4 members: Solar, Moonbyul, Wheein, and Hwasa.  MAMAMOO debuted in 2014, under Rainbow Bridge World (formerly WA Entertainment).

sources: https://kprofiles.com/mamamoo-members-profile/

Latest comeback:

MAMAMOO(마마무) _ Wind flower