Apr 28, 2023-present
Oh Ha Young (오하영) is a South Korean Singer-Composer under IST Entertainment. Hayoung is the Vocalist and Youngest Member of the Girl Group APink.
Hayoung debuted as a member of Apink on April 21, 2011.
She made her solo debut with the album "Oh!" on August 21, 2019.
On May 9, 2023, she debuted as a member of the virtual project group FE:VERSE under the name Seoritae (서리태).