A singer-songwriter and musical actress. She is the main vocalist of the 5-member girl group fromis_9. Born: March 20, 1998 Height: 157cm She is often called 'Park Yoran' (Noisy Park) or 'Park Binsure' (Empty Wagon) because she is usually very loud and energetic. She possesses a charming vocal style with rich volume and deep emotion, and she is also skilled in songwriting and composition. With her characteristic bright wit and energy, she is a member who is actively involved in various content. Contrary to her common reputation as a playful variety show member, she is very professional and serious when it comes to work, to the point that she was nominated as the leader in the early days of the team's formation. During the contract renewal process, she and Song Hayoung made up their minds to keep the team together, asking for the members' opinions and persuading them one by one. Since the reorganization into a 5-member group, she has been fulfilling the role of a practical sub-leader, helping Song Hayoung, who acts as the eldest and leader, with tasks she finds difficult due to her personality. While she often makes funny faces and acts easygoing in daily life, she radiates flirtatious charm the moment she steps on stage. She is incredibly beautiful.