Just rehearsed for sxsw!! f(x) is gunna rock tonight!
SXSW! THANK YOU EVERYONE! (Credit to sm's twitter
Fancams from SXSW
Interview with Billboard Korea
At the very end of the interview is when Krystal talks about them coming out with a new album soon.
Source: @ajol_llama on IG, RHEAAAxx on YT, KoreaBillboard on YT