She has a tall, dramatic hourglass figure, light blue eyes, and long, thick, bleached strawberry-blonde hair tied in two twin pigtails. Due to her fake talent, she wears heavy make-up along with fake long red nails. Due to being related, Junko and her older twin sister Mukuro Ikusaba share several physical characteristics. However, Junko has a considerably larger chest than Mukuro and weighs two pounds more than her. Junko's eyes are more round and larger and are blue.