Commentators on YouTube have pointed out that Vriska's repeated insistence of her femininity to someone who wasn't questioning it in PQ can, due to the trope Suspiciously Specific Denial, come off less like her being a trans girl and more like a closeted trans boy, and I really want to use that idea for something.
Reviving this thread to let the world know that my sibling has discovered that there is a whole sub-subgenre of isekai where the isekai-ee is a man who gets reincarnated as a cute girl and this gender-swap has absolutely zero impact on the entire rest of the thing except that all the isekai waifu stuff is F/F now, and they are deriving immense entertainment from this.