The new boy group ZEST met group BTOB.

On August 21, ZEST posted on their Twitter a picture taken with BTOB after going out on KBS HappyFM radio together.

In the picture, BTOB was wearing chic black outfits and ZEST was wearing beige outfits, making a Z to symbolize their group name.

Internet users who saw this commented, "Looking good in black and white!," "Both are so cute," etc.