So... the ring is actually just a symbol of the bond between the shipgirl and admiral and has no other special power, huh?
Isn't that what marriage bands are like anyway? The ring is just a symbol, not the thing in itself, which is an abstract relationship. Though metaphysical and idealistic(as in objects formed from ideas as opposed to physical matter) phenomena are greatly affected by symbols.
The ring itself is just an excuseAlthough I'm the one selling it, but this thing looks cheapSo what’s important is their bond, is itYou have tied a strong bond with the Ship-girl.So this is really just a ring, huhMaybeThere’s also people who say that what’s important is the journey there and the ceremony