Let's see... Shiori and Kaori as Haguro and Ashigara (Shiori would be better as Shigure but she would be happier to wear the same uniform as her sister), Ayu as Shiratsuyu (by the symmetric property), Mai as Yahagi and Akiko as Tatsuta could complete the fleet.
Updated
I want to make a Kanon fleet.Admiral, what are you doing?
Cosplay?