AV actress Yayoi Mizuki's promotional activities with amateurs in a monitoring setting are depicted in "The Happiest Actress in the AV World." Her bright personality and sensual charm stand out, with attention drawn to the sexy customer service scenes in the store. Numerous fan comments expressing admiration have been gathered, especially praising scenes featuring her breasts visible from under the apron and the cowgirl position. This work draws viewers into an extraordinary space similar to hers.