She is a very ambitious person, declaring that she will do anything it takes to wina game she gambles. She is extremely egocentric and values her life over the lives of others. Her mannerisms are strict, refined and her spoiled nature emphasizes this due to her aspiring to be like European royalty. She even has a habit of ranking men between Rank A and Rank F. Celestia believes in adaptability to be the key to survival. Her real name is Taeko Yasuhiro though she views it as a disgraceful name.