is there anybody that can change the tags? it seems that she's not a Ru-class Battleship, but a Ta-class Battleship, the upcoming page are having wo-class address her as ta-class.

Done. You can change them yourself by clicking "Edit" which is right next to the "Comments" button. (Well, don't blame you - I didn't know what that was back when I started out here.)

Wow, who knew that Ta could be such a bro?

Nothing like a dedicated subordinate.