Name (Real Name): Ahn Hye Jin
Hangul: 화사 Stage Name: Wha Sa
Position: Vocal, Rap
Birthday (Y.M.D): 95.07.23
Nationality: N/A
Height: 162cm (5ft 3in)
Weight: 44kg (97lbs)
FACTS:Attended J Music Vocal School.Her own self-composed and written song, "My Heart" was featured on Mamamoo's first mini-album, "HELLO".Wrote and Composed "My Heart/I Do Me" on Mamamoo's first mini-album, "Hello"Used to record guide vocals for 4 MinuteFeatured Vocalist in Phantom's "Fingernail" and Baechigi's "Boy Jump"Is Mamamoo's CookLikes listening to old Jazz MusicHas known Whee In since middle schoolRoommates with Solar
