Beidou is the captain of a pirate ship called Santa Crux, winner of several battles and wars among other pirates and thieves, she has an appearance of a tall woman, 1.79 tall, very strong, long black hair, red eyes, her personality is most of the time friendly, sassy, ​​confident and teasing, but sometimes she tends to be more rigid and cold, even more so when she needs to punish someone, including her favorite way of punishing is with wedgies, hanging wedgie etc.