Serious and possessing a very strong sense of responsibility, she is a reliable girl capable of fleet command. She is polite and devoted to the Admiral, greeting them with "Asashio, reporting for duty!" In her Kai Ni form, she becomes even more of a leader who unites her sisters. She has calm, long black hair and a composed expression. In her Kai Ni and Kai Ni Tei forms, her rigging becomes larger and her outfit takes on a slightly more mature, sharp impression. Strait-laced, big-sisterly, serious.

Unusually bright and high-tension for the Asashio class. She has high fighting spirit, energetically declaring "Ooshio, heading out!" She adores Asashio and engages in a lot of physical affection, such as hugging the Admiral. She gives the impression of a cheerful girl with a short haircut. She wears the standard Asashio-class sailor uniform. In her Kai Ni form, her posing becomes even more active. Bright, energetic, proactive.

A tsundere. Her tone is harsh, but that is a reflection of her trust. She says things that push the Admiral away, but in reality, she is caring. she trusts Asashio deeply. Black hair in a ponytail. She has slightly upturned eyes and a dignified impression. In her Kai Ni form, her clothing and atmosphere become a bit more mature. Tsundere, serious, actually kind.

Easygoing and a bit of a space cadet, though she is serious when fighting. She is obedient to the Admiral and has a side that is good at acting spoiled. There is a setting where she attended a coming-of-age ceremony. She has medium-length brown hair and a softer appearance compared to other Asashio-class ships. In her Kai Ni form, her black clothing and weaponry become more prominent. Easygoing, obedient, maternal.

Has a sharp tongue (tsun) but is serious and has a strong sense of responsibility (dere). She is one of the most serious sisters in the Asashio class. She possesses a clumsy sort of kindness. She has long black hair tied in a high ponytail. Her sailor uniform collar is somewhat unique. In her Kai Ni form, her hairstyle remains the same, but her uniform becomes more mature. Tsundere, competent, responsible.

The big sister figure of the 9th Destroyer Division. She is reliable and looks after Yamagumo. She may seem cold, but she is actually very family-oriented. She has straight hair in a calm color. Her slightly cold gaze is striking. Big sisterly, calm, reliable.

Innocent and a bit childish. She adores Asagumo, calling her "Asagumo-nee-san." Among the serious Asashio class, she has a bit of a mischievous personality. She has a brown bob haircut and a youthful facial expression. Childish, bright, loves Asagumo.

Possesses a calm personality and often acts together with the other members of the 9th Destroyer Division. She has a solid strength within her seriousness. She gives a slightly mature impression and keeps her hair tied up. Calm, mature, caring.

Among the 9th Destroyer Division, she has a positive and somewhat calm personality. She watches over the other members kindly. She has a calm hair color and hairstyle with gentle eyes. Kind, composed, helpful.

Extremely taciturn, expressionless, and cool-headed. Initially cold toward the Admiral, she gradually shows her true self as trust is built. In her Kai Ni form, her emotions become slightly more visible. She has light-colored short hair and pale eyes. She has a somewhat shadowed appearance that doesn't show much emotion. Her white-based clothing leaves a strong impression.