With how often the Sailor Scouts mess with the flow of time, there are certainly multiple timelines and paradoxes created.

Sailor Chibi Moon is another Sailor Scout who is strong ... and instead only hear about them from Sailor Cosmos. Her abilities are incredibly destructive, and she was originally the Chaos that ...

Sailor Moon Cosmos the Movie pits Sailor Moon ... the Sailor Starlights and Sailor Chibi-Chibi into the River of Oblivion.