Debut:
Mar 27, 2019
Lee Haejoon (이해준), also known as Rubin (루빈), is a member of the boy group 1TEAM under Liveworks Company. He is known for appearing in survival shows "Boys24" and "Mixnine". Although Rubin was eliminated in Boys 24, he was able to make it to the final debuting group in Mixnine however the plans fell through.