子 & 優生 Costar Works

子 and 優生 are an established costar duo, teaming up across 92 works from their initial collaboration '【4K】無防備が過ぎる！？筆おろしは巨乳で巨尻な家政婦と…その谷間とお尻はボクには刺激が強過ぎです… よしい美希' (2022) to 'お堅い役所の女性職員に攻められっぱなしの中出し生活相談 私を女王様とお呼びなさい―。 白木優子' (2023). Their collaborations are predominantly released under the センタービレッジ label, demonstrating exceptional on-screen chemistry in genres such as 中出し・熟女・人妻.