Uh, I don't think these are KanColle characters at all. It seems to be that the right one is post #10211013, Tatahai's Original character, and I assume the black haired one is NWR's.

Blue_sorrel said in comment #2613889:

Uh, I don't think these are KanColle characters at all. It seems to be that the right one is post #10211013, Tatahai's Original character, and I assume the black haired one is NWR's.

I just talked to NWR and these are supposed to be Original after all. Edited the tags accordingly