Chisa Yukizome is a cheerful, optimistic, and nurturing woman who serves as the Ultimate Housekeeper and a former teacher at Hope's Peak Academy. She is known for her infectious enthusiasm, resourcefulness, and ability to bring people together, even in dire situations. Yukizome has a strong sense of responsibility and often pushes herself to be perfect in her roles as a housekeeper, teacher, and member of the Future Foundation.

Despite her upbeat demeanor, she carries a deep sense of self-doubt and pressure to live up to high expectations, stemming from her difficult childhood in an orphanage where she faced bullying and neglect. But still her caring nature and determination to help others grow make her a beloved and inspiring figure among her peers and students.