Boy Looks Cowardly at First, You Just Need a Little Patience to See How He Bursts out Such Huge Passion!

<p><span>At the first time he sings, I was like, "Alright, some tones aren't that strong." He even looked a little bit cowardly. But then when it comes to 1:00, he became so strong! Do you notice the coach who couldn't help but dancing along?</span></p>