Oh Ha Young, better known by her stage name Hayoung, is a South Korean vocalist under "IST Entertainment" and is currently an active member of the girl group Apink. She is the maknae of the group. She decided not to pursue college after high school to concentrate on Apink's promotions. The group debuted on April 19, 2011, She made her official debut as a solo artist on August 21, 2019 On February 14, 2022, Apink released their fourth studio album Horn, as well as the lead single "Dilemma". On April 8, 2022, Son Naeun departed from the group after 11 years. IST Entertainment announced that Apink would continue promotions as a five-member group starting with their upcoming 11th-anniversary fan song, which is scheduled to be released on April 19, 2022. She parted ways with IST Entertainment after 12 years following the expiration of her contract at the end of April 2023. On April 28, 2023 Choi Creative Lab announced that signed exclusive contracts with 4 Apink members Chorong, Bomi, Namjoo, and Hayoung. (Source: Wikipedia) Watch drama online for free.