This story is Just 2 nerds having fun with 2 of their favorite fandoms don't take it seriously Toby Fox owns Undertale Zun owns Touhou we own nothing. story discription what if shortly after touhou 11 marisa and reimu found themselves in another adventure in undertale's underground? also they are unable to use their powers for the moment, what wacky situationsM will they get it? who knows read the story!