

#Wild 9 rule 34 series
Adventure Time received a spin-off series entitled Fionna and Cake, based on the eponymous episode of the original show, which featured a gender-swapped Finn and Jake as main characters, as well as genderbent versions of other characters that later featured in other episodes.Such gender-bending cosplay, which allows the cosplayer to choose what behavior enhances the performance, can be contrasted with crossplay, which completely immerses the cosplayer in the codes of another gender. However, certain characters with inherent gender fluidity are said to work better than others. It is seen as empowering, allowing cosplayers to wear clothing and weapons usually not afforded to female characters. The creation of Rule 63 cosplays such as gender-swapped superheroes has been cited as popular amongst female cosplayers as giving them the ability to portray roles beyond socially approved gendered scripts. However, it has also been used by critics to refer to official characters who are gender-swapped versions of older characters or fictional beings, such as Number Six from Battlestar Galactica being a "sexy female" version of a Cylon Centurion, and the female main cast of the 2016 reboot of Ghostbusters. A well-known example of this is Bowsette, a female version of the Mario antagonist Bowser that became one of the most popular Internet memes of 2018.

It also often overlaps with the creation of moe anthropomorphic female versions of non-human, male characters. Rule 63 is commonly used as a term to refer to gender-swapped interpretations of existing characters in fanworks, such as fan art, fan fiction and cosplay, and it is particularly pervasive in the anime and manga community, where communities sprang up built around romantic gender-swap relationships. The trope, originally seen primarily unofficially, later became more widely disseminated in popular culture, with critics stating that it had been "recognized by Hollywood". The primacy of the male to female transition contains an implied subtext that female to male gender flipping is less important. "for every given female character, there is a male version of that character"."for every given male character, there is a female version of that character", and.

Rule 63 was created in mid-2007 as an addition to the humorous "Rules of the Internet", originally created around the end of 2006 on 4chan. These female interpretations became popular and resulted in large amounts of fan art, as well as prompting art of gender-swaps of other male and female characters. This meant that female versions of all the game's male characters had to be created, as well as those of Street Fighter and SNK characters when SNK vs. Called the "Midnight Bliss", it involved tossing a rose at a character to transform them into a helpless maiden and completely drain them of life energy. Prior to the creation of Rule 63, gender flipping was popularized in video games in the 1990s by the finishing move of Darkstalkers character Demitri Maximoff, a vampire.
