Atago wears a similar outfit to Takao, but with a few differences. Atago wears a blue vest-like garment which is open similar to a jacket, pantyhose and a blue sailor's hat. She has blonde hair, green eyes and large breasts. She has an older sister named Takao. Like many other ships, Atago's characteristics is always says; "ぱんぱかぱーん!" (Pan paka pan!), an expression similar to the English "ta-da!". Atago speaks rather informally and is depicted as a foil to Takao. 