Love O'clock + Secret Garden(KBS音乐银行18/01/12)
大亨(K o'clock)
Party o'clock
12 O' Clock
Party O'Clock(伴奏版)
00:00 (Zero O’Clock)(伴奏版)
Party o'clock
Party O'Clock
시계바늘(ECHO)(Teaser1)
시계바늘(ECHO)(Teaser2)
Midnight Sun(Teaser)
Searchlight(Official Teaser)
Nothing Better(Official Teaser)
5 O'Clock(伴奏版)
One O'Clock Jump(伴奏版)
Party O'Clock(Teaser)
Stupid O'clock(伴奏版)
6 O'clock(伴奏版)
12 O'Clock(伴奏版)
5 O'Clock(伴奏版)