Kang Seok-hwa is a South Korean singer, dancer, and member of WEi. He graduated from Korea Arts High School. Before debuting, he spent several years as a trainee at JYP Entertainment and YG Entertainment and participated in the reality show "YG Treasure Box" but was ultimately not chosen as part of their new boy group. He moved to OUI Entertainment and made his debut in October 2020 as WEi's main vocalist with their first EP, "Identity: First Sight". They have enjoyed some popularity, especially in Japan.