Kang Sang Joon is a South Korean musical actor. He joined the Seoul Performing Arts Company in 2017 and debuted with the musical With the Gods Underworld. Afterwards, Darwin Young's The Origin of Evil and Yoon Dong-ju's Shoot for the Moon. He appeared in various works and worked as a member of the group.
After leaving the group, he signed a contract with Jikkim Entertainment and continued his steady career. He signed an exclusive contract with Cree Company in 2022.