[Secretary Ship: Ryuujou] -The admiral's right hand girl. Married. -Has the most experience in the main fleet. -Easy-to-make-fun-of big sister type. -Secretly loves the admiral.

[Souryuu] -Very straightforward. -Naka-chan's fan. -Androphobic. -Has a large appetite.

[Kasumi] -Girl at her rebellious age. -Has a sharp tongue but is kind at heart. -Crybaby. -Actually admires battleships.

[Nagato] -Appears masculine in front of others but secretly likes feminine stuff (secret). -Loves cute stuff. -Her casual outfit is unfashionable.

[Yamashiro] -Hates the admiral. -Her sister is in another naval base. -Doesn't really hate the others. -Possessed with misfortune.

[Naka] -The fleet's life of the party. -Idol (in the physical sense). -Gets in high spirits easily. -Is close friends with Souryuu.

[Bismarck] -Hyper self-confident. Narcissist. -But more or less approves of other people as well. -The fleet's charismatic queen. -Dependent on her younger sister around her.

[Prinz Eugen] -The world revolves around Onee-sama. -Onee-sama-is-the-best-ism. -Has a cool personality. -Likes the admiral as well.

Characters that appear in this naval base

Fleet No. 1

[Arisugawa] -The fabulous admiral assigned to this naval base. -Girl power (physically). -Boards on an escort ship and sets out together with the shipgirls when they are sortieing.