Serious

Serious a song by FTISLAND on Internet Music

Letter to Myself by FTISLAND ,
BURN IT by FTISLAND ,
Serious by FTISLAND ,
AQUA (Korean Ver.) by FTISLAND ,
Sunrise Yellow (Korean Ver.) by FTISLAND ,
T.I.V (Tears In Vain) by FTISLAND ,
INFERNO by FTISLAND ,
My Birthday (Korean Ver.) by FTISLAND ,
Journey by FTISLAND ,
Reason by FTISLAND ,