Mashiro Munetani

As the dedicated second-in-command and executive officer of the Harekaze, this High School Fleet protagonist carries a prestigious maritime legacy. Born into a lineage of Blue Mermaids, she follows in the footsteps of her two elder sisters and her mother, the principal of Yokosuka Girls' Marine High School. Often called "Shiro" by Captain Akeno Misaki, she maintains a resilient spirit, famously believing that every hardship serves as a necessary stepping stone toward a brighter future.