X-treme

X-treme is the debut mini album by South Korean group XTeen released on April 18th, 2021. "소년, 소녀 (So-so)" served as the title track.

Tracklist

 * 1) Boy!
 * 2) 소년, 소녀 (So-so)
 * 3) Romance Game
 * 4) 심심해 (I'm So Bored)
 * 5) Tennis