Katsuki is a young woman, 5’8, with a slim, muscular build, and a fair skin tone. She has short, spiky, blond hair with choppy bangs and eyes that are sharp and crimson. After being accepted into UA, she has eventually matured to become a less antagonistic person, however, still calls her classmates names. Katsuki is quite deaf, and has a hard time expressing her feelings, using sign language instead, but also has a hearing aid. She is loud, harsh and bold. She has a strong southern accent.