Reina maintains a friendly demeanor, but drops the facade when facing off against other family members of the Mishima bloodline, namely Kazuya Mishima. However, like other members of the Mishima family, Reina has inherited a self-confident and arrogant personality. Reina is a cold and calculating young woman who has self-confidence in her skills and manipulation to get what she wants. Unlike the other Mishima family members, she loved and respected Heihachi viewing him as a role model.