Big Ocean (빅오션) is the first ever South Korean hard of hearing boy group, that consist of 3 members: PJ, Chanyeon and Jiseok. They are under PARASTAR Entertainment. They want to create their own genre called S-Pop (sign language pop), where they 'sing' in Korean Sign Language (KSL), American Sign Language (ASL) and International Sign (IS). All members are hard of hearing, and use medical devices like cochlear implants and hearing aids. They debuted on April 20, 2024 with a remake of 'Hope' by H.O.T.