DKB, a performance restaurant (someone with a wide variety of performing talent), will appear as a guest at Awesome Haeun's 5 million YouTube subscribers' dance concert'.

This performance is an on-touch concert held in commemoration of the surpassing of 5 million subscribers of Na Ha-eun's official YouTube channel, “Awesome Ha-eun,” and consists of a variety of performances by dance prodigy Na Ha-eun herself and a special stage by DKB.

On this day, DKB will perform a total of two songs, including their debut song "I'm Sorry Mom," and "Work Hard," which was active in the second half of last year.

In particular, “Work Hard” is raising expectations by revealing that it will be a joint stage decorated with dance prodigy Na Ha Eun.