Yuzu Koyama is the student council vice president a helpful and kind girl with a well endowed chest and long brown hair tied in a ponytail. Momo Kawashima is the PR manager and a short tempered/strict girl who works a lot and has neck-long black hair and a monocle. They all are third years at Oarai Girls Academy and part of Turtle team's Hetzer tank destroyer. Yuzu loves teasing Momo by calling her "Momo-chan", and Momo really gets upset and often hits Yuzu because of that.