F(X)

f(x) is a five member South Korean girl group formed by SM Entertainment in 2009. The name is a play on the mathematical notation for function, with "f" signifying "flower" and "x" representing the female's double X chromosome.

MEMBERS PROFILE

REAL NAME: SONG QIAN
STAGE NAME: VICTORIA
BIRTHDATE: 2 FEBRUARY 1987
POSITION IN F(X): LEADER, MAIN DANCER N' VOCALIST

REAL NAME: CHOI JINRI
STAGE NAME: SULLI
BIRTHDATE: 29 MARCH 1994
POSITION IN F(X): VOCALIST N' SUB-RAPPER

REAL NAME: JUNG SOO-JUNG
STAGE NAME: KRYSTAL
BIRTHDATE: 24 OCTOBER 1994
POSITION IN F(X): LEAD VOCALIST

REAL NAME: LIU AMBER
STAGE NAME:AMBER
BIRTHDATE: 18 SEPT 1992
POSITION IN F(X): MAIN RAPPER N' VOCALIST

REAL NAME: PARK SUNYOUNG
STAGE NAME: LUNA
BIRTHDATE: 12 AUGUST 1993
POSITION IN F(X): MAIN VOCALIST N' LEAD DANCER