優子 & 中田一平 Costar Works

優子 and 中田一平 are an established costar duo, teaming up across 3 works from their initial collaboration '夜這いされ喘ぎ声を我慢しながら旦那の横で中出しまでされる人妻（OVG-035）' (2016) to 'ルビー専属第1弾 優子女将 超VIPなおもてなし2発！ 白木優子' (2025). Their collaborations are predominantly released under the ルビー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・熟女・人妻.