Perf-K 100% performs "Heart" (맘) on Music Bank with injured member

[25%Cotton]

Member Hyukjin in a chair serving face and top vocals:

 

 

the group is loved by their fans for putting everything into their impressive live vocals, gaining attention from i-fans back in 2012 by even singing live for one of their dance practices:

 

[olivefoss]

i love these guys

[KimJiSung]

Underratee. My HEART is falling apart

 

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[Homiez]

LOVE that u sharing bad boy video i really love all of them. even with less number of member they still slayed the stage