Our patience has been rewarded.....WITH INTEREST.
May her adorable seriousness ever shine :3

So does this look like the Kai Ni that was shown in the anime preview

Kuso_Teitoku said:

So does this look like the Kai Ni that was shown in the anime preview

Not this one, which seems to be standard-issue Agano-class K2 uniform. However, you can remodel Yahagi further into K2B form which, I believe to be the form which was shown in the PV.