Rei is a joyful but somewhat clumsy little girl that enjoys her parents’ affection and loves playing with her with family. She is also noted to possesses some of her father’s spirit which was noted by Shin during their first meeting.
She possesses short black hair and bears a certain resemblance to her father.
Rei was born a few months after the Coalition invasion was repelled. One year later, she was seen playing joyfully with her happy parents as she begins to learn how to walk.
During the siege of Kanyou city, She, her mother, and You were targeted for death by the agents of the Ryo Fui Faction within the state of Ai forces.