Darjeeling is an 18 year old third year student at Saint Gloriana Girls' College and a noble and elegant girl, and typically British. Kay is a 17 year old third year student at Saunders University and a very bubbly and kind girl, and typically American. They both are the respective main commanders and a little flirty, although Darjeeling tries remaining professional. Both have long blonde hair, Darjeeling has it tied though. Both compete in Sensha-do, a school sport involving safe tankery.