Talk:Ranma Kakogawa/@comment-3974145-20180601150637/@comment-4141313-20180601205514

Even if Tetsuya is out, there is still the possibility he's related to Terumi. Even if he didn't take his dads name, since we never learned Terumi's real name, she could be a "Kakogawa" for all we know.

Even then, theres always the possibility Tetsuya took his wifes name. Its not unheard of.