빅스 (VIXX) - ERROR (2ND MINI ALBUM) [HIDDEN PHOTOBOOK (8 PAGES, 1 RANDOM MEMBER) + PHOTOCARD (1 RANDOM MEMBER)]

01.	Intro (가제)
02.	Error
03.	After Dark
04.	청춘이 아파
05.	Time Machine
06.	What U Waiting For
07.	Error (Instrumental)