333 Entertainment

333 Entertainment is a South Korean entertainment agency established in 2025. Based in Gangnam-gu, Seoul, the company focuses primarily on actor management and media production. It was founded with the participation of actor Son Ho-jun and soon drew attention when Yoo Seung-ho and Lee Sae-rom (formerly of fromis_9) signed exclusive contracts. While best known for managing actors, 333 Entertainment is regarded as a new-generation agency expected to expand into broader entertainment fields.