P.O

person

South Korean rapper, singer and actor

Pyo Ji-hoon, known professionally as P.O (피오), is a South Korean rapper, singer and actor. He is the youngest member of the boy group Block B and its sub-unit Bastarz. As an actor, he has appeared in television series Encounter (2018–19), Hotel Del Luna (2019), Good Partner (2024), and Teach You a Lesson (2026).