Reiko (レイコ) is a character from the 2008 Street Fighter pachinko game Chun-Li ni makase China. She and Mary are normal women without fighting skills and friends of Chun-Li. Both women were given profiles in the official Street Fighter V website in August 2016.
Reiko is a bike racer with a bright red racing suit and an unyielding personality. A few years before Chun-Li ni makase China, by chance she had the opportunity to cooperate with Chun-Li to solve the kidnapping incident involving Mary, solving the case. Since then, they became good friends and keep in touch.