Kouko Nosa

Height: 155 cm (5'1")

Secretary of the destroyer-class ship, Harekaze. Usually polite and mild-mannered, she is a "jack-of-all-trades" who can handle literally anything.

She holds the "Database Specialist" certification—considered the most difficult domestic qualification in the field—and is constantly seen with a tablet, recording data, performing calculations, and gathering information. It can be inferred that she qualified for the Paymaster Corps.

She possesses an exceptional memory—capable of reciting the full, 100-plus-character official name of Bangkok without error—yet she lacks social skills to such an extreme degree that her interview scores were lower even than Shima's; consequently, she has few close friends.

Claiming that "fiction holds more truth than non-fiction," she has a habit of escaping reality; she might bring Zimbabwean dollars for a gag performance or present her…