Is there anyway to use a homebrewed wii to run the game? Would I submit runs under the WiiVC section?

Yes There Is A Way All You Do Is Look Up Wii Mod Lite Do Everything You Need To Then Download A Super Mario 64 Wad And Then You Will Open Homebrew Channel Click On Wii Mod Lite Then Install The Wad By Going To Wad Manager In Wii Mod Lite And Yes You Would Put It Under Virtual Consle

Reading just a few sentences like that with no punctuation and capitalization on every word almost gave me a mental disorder (sorry if that came off as mean btw).

It's Fine I'm Not That Good With Punctuation

And would it be considered as an emulator or not?

No It Wouldn't Be Considered An Emulator

wow calm down subway surfer

Yeah do what FireNinja said and calm tf down.