120817 Sehun dance CUT with BoA - Only One _ Performance
[CUT] 120817 BoA + Sehun EXO-K - Only One @ Music Bank
120817 BOA Feat. EXO-K SeHun - Only One [SeHun Cut]
Lu Han & EXO Sehun - BoA 'Only One' comparison
[fancam]140701 BoA only one CUT @Hong Kong Dome Festival (Sehun focus)
[SMTOWN VI] ONLY ONE - BoA SEHUN
120817 Only One - BoA and Sehun cut
150321 SMT IN TAIWAN - BoA Only One (SeHun cut)
[MP4 DL] 120817 BoA (ft. EXO-K's Sehun) - Only One @ Music Bank
120817 MusicBank SEHUN+120824 Luhan Only One with BoA
120817 120824 Sehun and Luhan - boa's ONLY ONE Comparison.
120817 BoA - Only One (feat EXO-K - Sehun) @ Music Bank [HD]
140724 BoA - Only One (Sehun Cut) @ MCountdown 10th Anniv
120817 & 140724 BoA - Only One (Feat. SEHUN)
140701 BoA Only one feat EXO-K Sehun HK dome festival
140724 BoA - Only One with SeHun of EXO-K (Mnet M! Countdown 10th Anniversary Special)
141018 BoA Only one - SEHUN CUT [HQ]
121123 SMTown SG Only One - BoA (Sehun Cut)
[Cut] Only One - BoA ft. HunHan! .mp4
only one luhan+sehun cut version