so? people ship android 18 with vegeta too. it's just, what the internet does. and really, there's no reason not to. heck, there's an entire dragon ball what if video series that has goku marry bulma. it's just, fun to do. fun to think about.
INTERNET; WHY DO YOU SHIP SUMIYOSHI(TANJIRO'S ANCESTOR) WITH YORIICHI(SUMIYOSHI'S GOOD FRIEND AND THE GUY WHO GAVE MUZAN PTSD). YOU DO REALIZE SUMIYOSHI HAS A WIFE, RIGHT?