복면가왕 스페셜 ★국카스텐 하현우 무대 모음집★ (음악대장)
Reaction Month Day 13: Ha Hyun Woo: Don't Cry
백만송이 장미원곡 VS 심수봉 백만송이 장미 A Million Roses Original vs. Simsubong Million Roses.
The Sun Masked Singer All Performance and Revelation
X JAPAN - Say Anything Cover
【ピアノ】海外の街中で日本人が「神アニソンメドレー」弾いたらオタクでもモテるんか? byよみぃ【♪進撃の巨人、呪術廻戦、初音ミクの消失、only my railgun,etc…】ストリートピアノ
Shocking First Reaction to Sohyang Singing - Everyone
(old) REACT: Don't Cry sung by Music captain (King of masked singer)| Sibifi
イタリア最大規模の音楽祭に日本の高校生が登場した瞬間、観客が5秒後に絶句した理由
Ha Hyun woo: One Million Roses (하현우 음악대장 백만송이 장미 영어자ᄆ) | Reaction
[King of masked singer] 복면가왕 The captain of our local music - One Million Roses 20160916
3500 Subscriber Reaction Fortnight Day 2: Ha Hyun Woo: Hayoga