[Solo Debut] Jun Hyo-seong - Good-Night Kiss, 전효성 - 굿나잇 키스, Show Music core 20140517

Jun Hyo-seong - Good-Night Kiss, 전효성 - 굿나잇 키스, Show Champion 20140611

[엠카운트다운] 전효성(JUN HYO SEONG) - Good-night kiss(Good-night kiss) @M COUNTDOWN 2014.06.05

Jun Hyosung - "Good-night Kiss" Dance Practice Ver. (Mirrored)

【TVPP】Secret - Magic, 시크릿 - 매직 @ Comeback Stage, Show! Music Core Live

전효성(JUNHYOSEONG) - Good-night Kiss 안무영상(Dance Practice)

【TVPP】Girl's Day - Expect, 걸스데이 - 기대해 @ MusicCore Live

[Hyosung] Good-Night Kiss @ Популярная песня Inkigayo 140601

T-ARA - So Crazy | 티아라 - 완전 미쳤네 [Music Bank COMEBACK / 2015.08.22]

[Simply K-Pop] EXID(이엑스아이디) 'Up & Down(위 아래)'

전효성 - 반해 교차편집 (Jun Hyo Seong - Into you Stage Mix)

[Comeback Stage] Girls' Generation - Mr.Mr, 소녀시대 - 미스터미스터, 400th Show Music core 20140308

Jun Hyo-seong - Good-Night Kiss, 전효성 - 굿나잇 키스, Show Champion 20140521

[엠카운트다운] 전효성(Jun, HyoSeong) - Good-night kiss @M COUNTDOWN 2014.05.29

[SHOWCHAMPION] 전효성 - 반해 (Jun Hyo Seong - Into Me) l EP.146

《Comeback Special》 Jun Hyo Seong(전효성) - Find Me(나를 찾아줘) @인기가요 Inkigayo 20160403

[MelOn Premiere Showcase] Jun Hyo Seong(전효성)_Good-night Kiss(굿나잇키스) & 1 other song [ENG/JPN/CHN SUB]

[MV] Jun Hyo Seong(전효성) _ Good-night Kiss

KARA - Mamma Mia | 카라 - 맘마미아 [Music Bank HOT Stage / 2014.09.12]

전효성 (Jun Hyoseong) - 굿나잇 키스 (Good-Night Kiss) 교차편집 (stage mix)

[STAR ZOOM IN] Jun Hyo Sung - Good Night Kiss [M COUNTDOWN Ep.379] 160304 EP.50