Yui Tojo (東城 ゆい, Tōjō Yui, born September 4, 2001) is a former Japanese adult video (AV) actress who was affiliated with the KRONE agency. Standing 161 cm tall with measurements of 84-62-89 (D-cup), she debuted in the industry in May 2023 as an exclusive actress for the kawaii* label. Her debut work was released on May 2, 2023. After appearing in two productions, she left her exclusive contract to become a "kikaku-tantai" (project-based) actress, working for various studios. However, her career was cut short due to health issues. On May 17, 2025, she announced her permanent retirement from the industry, explaining that her condition prevented her from even leaving her home alone.