Ogin is a tall 17 year old delinquent girl of Oarai Girls' Academy and commander and leader of Shark Team in Sensha-do. She commands a Mark IV landship and generally likes stealing things from the town and vandalism. Ogin lives in the underground of the school ship, where all delinquents are. Ogin has long black hair, a pirate hat, a black cape and a white serafuku. Ogin is teasing, dominant and drinks a lot of alcohol with her crew. Her crew and friends are Rum, Murakami, Flint and Cutlass.