110118 Young Street Infinite Sunggyu - Insomnia
110118 Seonggyu - Insomnia @ Youngstreet
Sunggyu Infinite & Minho Shinee Moment Part 1
[RADIO] 110118 성규 - Insomnia (Youngstreet)
[fancam] 110118 SHINee Key dances to Infinite - BTD @ Kiss the Radio
110118 Young Street Infinite - Hysterie
Sunggyu (Infinite) - Dream of a Doll (Eng Sub)
110118 Young Street Infinite - BTD (Before The Dawn)
110118 Young Sreet Cute Heechul
110118 Pops in seoul 녹화 - 성규
[Fancam] - 110118 - Woohyun 'Champion' @ Sůƙirα
[Eng] [110128] Infinite (SungGyu): Doodle Pad
Infinite Sunggyu confirm that he will leaving Woolim Entertainment!
[HD] "Miss & Mister Idol Korea" - Sunggyu Lemon Candy cut
INFINITE L & Sunggyu + Kim Boa - Lucky
130413 INFINITE Sunggyu sing Man In Love_High Society cut
130525 Sunggyu - As Long As You Love Me (Justin Bieber cover)
INFINITE's Sunggyu Singing Compilation
110128 SungGyu YHYSB 1994
110401 SUKIRA (3).mp4