Toy-Toy is a fictional character from Mahjong Hishouden: Naki no Ryuu, a mahjong-themed anime and game series centered on intense gambling matches and dramatic rivalries. The character is known by the nickname Toy-Toy, which refers to the mahjong yaku "toitoi" rather than a traditional family name. In the series, Toy-Toy serves as one of the memorable opponents and a representative of the high-stakes, stylized mahjong world, contributing to the tension and competitive atmosphere surrounding the main cast.