Ridley (Metroid)
Often considered one of the most memorable Nintendo villains, Ridley has been a mainstay of the series, having appeared (through various incarnations) in almost every "Metroid" game to date (all but "", "Metroid Prime Hunters" and ""). He has also appeared in the "Super Smash Bros." series, however, he had not been made a playable character until "Super Smash Bros. Ultimate" in 2018, making it also the first game overall to have Ridley as a playable character.
List of Sailor Moon characters
The are the main antagonists in the first arc of the manga and anime, and the entirety of the live-action series. Serving under its ruler, Queen Beryl, members of the Dark Kingdom attempt to gather human energy and find the Silver Crystal in order to reawaken Queen Metaria, the evil entity responsible for the destruction of the Silver Millennium.