They are two different girls fat ninguang is extremely wealthy she lives in the jade chamber a floating mansion above the land of liyue she is the leader of liyue she is extremely powerful she is obese and likes being fat and gaining more weight fat beidou is the captain of a pirate ship called the crux she likes alcohol she is obese and likes being obese and gaining more weight they are a lesbian couple living together in the jade chamber they both want to get fatter