Doo-na! is a 2023 South Korean romance television series starring Bae Suzy and Yang Se-jong, based on the Naver webtoon The Girl Downstairs by Min Song-ah. It was released on Netflix on October 20, 20

Ahn Ha-young, known mononymously as Ha Young, is a South Korean actress and model. She is best known for her role in the series The Trauma Code: Heroes on Call and Our Sticky Love.