Wallaby is the vice-commander of Koala Forest Academy aslo knows as captain koalas vehicle. She commands an AC.I Sentinel. Wallaby is an average-height girl, with green eyes and blonde hair tied in a ponytail with a red ribbon. She is seen wearing Koala Forest's senshado uniform. She has a very serious personalityand strong scene of justice. She's also the care taker and spokesperson for thr sensha-do commander and  a literal Koala, who can't speak.