Sweet-tempered woman. She had lost her parents a long time ago and soon slotted herself as a genius apart of the Genius Society under Nous. She has a hard time understanding empathy. Ruan Mei has a hard time displaying she needs help due to her intelligence. Ruan Mei understood she was different and had different needs. Though she has a hard time understanding emotions. Ruan Mei tries however, even though she's slow to try to be more 'human' in behavior.