OVA
Description
Kayoko Himeji, known as Kayo-chan, is a torpedo crew member handling the second torpedo tube aboard the destroyer Harekaze. She hails from Nerima, Tokyo. Her appearance includes short light brown hair tied with mint green ribbons on each side, and she wears the standard Yokosuka Girls' Marine High School uniform. Standing 148 cm tall with brown eyes, she has blood type A and a birthday of August 2, placing her under the Leo sign.

Inspired by her mother's career on an ocean liner, Kayoko pursued maritime work. Her father, a professional bowler, influenced her own skill in bowling. She shares this hobby with fellow torpedo crew member Ritsuko Matsunaga; they have competed together in tournaments and maintain a strong friendship.

Kayoko exhibits an easygoing, carefree personality. Her interests are bowling and mathematics, while she dislikes wild vegetables and struggles with English. Eggplant is her favorite food, and she often uses the motto "Let’s always think about what comes next." Within the Harekaze's combat department, she operates under the torpedo committee, focusing on the functionality and deployment of the second torpedo tube.