Onjo is a character from the South Korean television series D.P., which focuses on the lives of military personnel. She is portrayed as a strong and independent woman who supports her partner, An Jun-ho, throughout his challenges in the military. In the series, Onjo represents resilience and understanding, often providing emotional support to those around her. Her character highlights the importance of relationships and the impact they have on personal growth, especially in the context of the pressures faced by soldiers in the South Korean military.