Joy is gearing up for her solo debut with the special album 'Hello'. 

Just a day ahead of her grand solo debut, the Red Velvet member excited fans with the music video teaser for "Hello". The upcoming album will feature a total of 6 tracks including the pre-released "Je T'aime".

Joy's special solo album 'Hello' is set to drop on May 31 at 6 PM KST. Check out the teaser above and let us what you think in the comments below!