Wallaby wears a khaki jacket, khaki shorts, a brown leather belt with a pouch, wool high socks, and black high boots. She is a kind and honest girl, and loves her pet Koala, who is also the main commander of the Sensha-do team. Wallaby is half Australian and loves Australian insects and wildlife and food and culture. She is 17 years old and a second-year student and gunner of an Australian AC.I Sentinel tank in Sensha-do.