Seon Song

Seol Song is a character in Dr. Frost. She is also a counselor, and she mostly uses traditional counseling to empathize with her patients to treat them.

Appearance
She has short chin length wavy brown hair and dark grey eyes.

Nambong Baek
When they were younger, they were work partners. However, she blamed Frost for her sister's suicide, causing them to have a bad relationship later on. However, as they are forced to interact more as professors of Yonggang University together, she forgives him and they become friends again.

Seonga Yoon
Seonga and Seol knew each other before Seol lef for a study abroad program, and when Seol returns, she greets Seonga warmly. She treats Seonga as if she were her younger sister.