[MV] GAIN(가인) _ Paradise Lost

(4:6)

[MV] Gain(가인) _ Fxxk U (Feat. Bumkey)

(3:56)

[MV] Gain(가인) _ Carnival (The Last Day)

(6:4)

Gain(가인) _ Bloom(피어나) MV

(6:15)

[MV] Gain(가인) _ Truth or Dare(진실 혹은 대담) (Performance ver.)

(3:43)

[MV] GAIN(가인) _ Apple (Feat. Jay Park(박재범))

(2:6)

[MV] Gain (가인) - Set Me Free [VIP OST Part.2]

(4:)

[MV] GAIN, HYUNGWOO(가인, 조형우) _ Brunch

(3:16)

Iron Discipline “No Pain, No Gain” MV

(2:27)

가인(Gain) 솔로 - 돌이킬 수 없는(Irreversible) MV

(10:53)

[MV] Gain(가인), Jeff Bernat _ Pray

(6:)

[MV] LC9 _ MaMa Beat(feat. Gain)(가인)

(4:3)

Gain(가인) _ Nostalgia(노스텔지아) (Feat. Eric) MV

(1:52)

[MV] Gain(가인) _ Truth or Dare(진실 혹은 대담)

(7:41)

[MV] GAIN(가인), MINSEO(민서) _ IMI ONEUN SORI(임이 오는 소리)

(1:37)

[MV] Gain(가인) _ A Tempo(아 템포)

(2:25)

[Dance Ver. MV] Gain (BEG) - Irreversible (ENG SUB / GER SUB / HD)

(3:47)

4Tomorrow MV gain

(3:8)

[HD] 1080p Irreversible MV - Gain (Brown Eyed Girls)

(10:53)

[Vietsub][MV] For you not to know - Gain ( Brown Eyed Girls)

(4:51)