Simply K－Pop - Jang Hyunseung(장현승) _ Ma First(니가 처음이야)
3:08
[HIT] 뮤직뱅크 - 장현승, 악동 느낌 세련된 퍼포먼스 '니가 처음이야'.20150515
3:30
Jang HyunSeung - Ma First (Feat. GIRIBOY) | 장현승 - 니가 처음이야 [Music Bank Solo Debut / 2015.05.08]
6:20
#hashtag(해시태그): Jang HyunSeung(장현승) _ Ma First(니가 처음이야) (Feat. GIRIBOY(기리보이)) [ENG/JPN/CHN SUB]
18:30
Global Request Show : A Song For You - Ep.12 with Trouble Maker (2013.11.29)
3:41
Jang Hyunseung (장현승) - '니가 처음이야 (Ma First)' (Feat. 기리보이) (Official Music Video)
2:18
[Hit The Stage] Jang Hyun Seung, Who’s his partner for Trouble Maker? 20160810 EP.03
3:24
【TVPP】Jang Hyun-seung(BEAST) - Ma First, 니가 처음이야 @ Solo Debut Stage, Show Music core Live
3:22