D1CE's Woo Jin Young has dropped his solo debut music video for "Happy Birthday"!

In the MV, Woo Jin Young celebrates his birthday in a lavish hotel. "Happy Birthday" is the title track of his first solo mini album '3-2=AB', and it has an aggressive hip hop beat that includes the hook, "Happy birthday to me."

Watch Woo Jin Young's "Happy Birthday" MV above, and let us know what you think in the comments below.