Hime Wazumi, nicknamed Hime-chan, attends Yokosuka Girls' Marine High School. Aboard the destroyer Harekaze, she serves as Damage Control Chief, responsible for emergency repairs, overall ship maintenance, and safeguarding structural integrity during missions. She also holds the secondary role of Beautification Officer, dedicated to the vessel's upkeep and cleanliness. She works closely with Momo Aoki, her fellow damage control officer, continuing a partnership established in middle school. She possesses blue hair, typically styled in a left-sided ponytail secured by a green hairband, violet eyes, and stands 1.52 meters tall. Her standard outfit consists of shorts and a pink-white jacket, chosen for practicality in the engine room's high temperatures. Her personality often presents as nagging and irritable, with complaints frequently directed at crewmates. She maintains a strict focus on dietary habits, consistently engaging in strength training and supplement routines as part of a self-described perpetual diet. She emphasizes the phrase "God is in the details," reflecting her meticulous approach to duties. Her given name "Hime" combines the characters for "princess" (媛) and "bud" or "sprout" (萌), while her surname "Wazumi" derives from "harmony" or "peace" (和) and "housing" (住). Her parents were born in Tokyo's Kanda district. Beyond naval duties, she enjoys the intricate craft of building ship models inside bottles, though she has less time for this hobby since starting her maritime education.