[Ooi]
-Cool and unemotional.
-Knows how to deal with Suzuya.
-One of the seniors in the fleet.
-A considerate person.[Akagi]
-Was the secretary ship before Suzuya came ever since the admiral was assigned.
-Comforting big sister type.
-Shares the same room with Mutsu.Characters that appear in this naval base[Mutsu]
-Big sister type person that likes to tease the admiral.
-Is the center of admiration from other shipgirls.
-Is on good terms with Akagi.[Hatsuyuki]
-Shiranui's senior (guiding).
-Is unknown whether she's doing a fine job guiding.
-Gets in hikikomori mode when nobody else is looking.
-However becomes quite active(?) whenever Shiranui comes around.First fleet[Secretary Ship: Suzuya]
-Is head over heels for the admiral.
-Will not hand over the secretary ship position to anyone else.
-Affectionately calls the admiral "Tora-nii".
-Lots of expressions.[Shiranui]
-Hatsuyuki's junior. The very newcomer in the first fleet.
-Likes cheap confectionary.
-Admires Hatsuyuki.[Shinonome Harutora]
-The admiral. In spite of what he looks like, he's still the boss of the naval base.
-Unfriendly, has a scary face.
-Boards on an escort ship and sets out together with the shipgirls when they are sortieing.
[Vice Commander]
-Shinonome's assistant. Capable of commanding the combined fleet.
-Is married with Kirishima-san.
-Has no appearance this time.
[Tenryuu]
-Weak against mature big sister-esque people.
-Likes older people.
-A fan of Mutsu.
