Kassy has revealed a special performance video for "Are You Fine"!

In the performance video, Kassy sings for a solo live stream. "Are You Fine", composed by Cho Young Soo, is the title song of the singer's third mini album 'Memory', and it's about wondering whether someone from your past is happy.

Watch Kassy's "Are You Fine" performance video above, and let us know what you think in the comments below.