Saichi is a kleptomaniac and greedy thief who steals everything that seems valuable. She is known as the "One-Eyed Thief" because she is blind in her left eye. Born and raised with a group of pirates, Saichi often witnesses how cruel and greedy they are, which has caused her to inherit the same traits. She is skilled in stealing, stealth, and fighting. She is known to be a prominent thief since she has stolen a bunch of valuable items, including the king's crown.