Choi Sangyeop is LUCY main vocalist and also play as a guitarist. Born in 27 February 1994, Korean. He's the second oldest in the group. He's known for his kind-hearted and well mannered personality, but he also likes to flirt. He's known as squirrel. He also likes cat. He likes tomatoes and exercises like gym and zumba dance as well. He also known for his destruction hands because most of his stuff that he has is accidentally broken in many ways. He's also a hardworking and productive person. 