Minamission!

Three high school students from a military academy—Kasumi Minami, Raika Utsuri, and Subaru Toma—travel to Nonamimi, an isolated island in the southern seas, for survival training. Each girl has a distinct personality: Kasumi is tomboyish, Raika is carefree, and Subaru is reliable. From the first day, they face numerous challenges in their tropical environment. The story follows their struggles as they attempt to complete their mission and successfully finish their training.