Yoo Seung Woo says “Hello” on ‘M! Countdown’

Marking his official debut, former ‘Superstar K4’ contestant, Yoo Seung Woo performed his single “Hello” for the first time on this week’s episode of ‘M! Countdown’.

“Hello” is the title song off of his first mini album, which also includes the preview track “You and I”. Known as the ‘genius boy’, his new album also contains many of his self-written songs, further proving his composing and writing talents.

Check out his performance below.