波多野結衣 & 黒田悠斗 Costar Works

波多野結衣 and 黒田悠斗 are an established costar duo, teaming up across 5 works from their initial collaboration '借金まみれの人妻が裏撮影会で肉体返済 波多野結衣' (2011) to '波多野結衣Gカップ 乳首感度を極限までぶち上げる乳首イキ開発おま●こ決壊お漏らしアクメ' (2024). Their collaborations are predominantly released under the OPPAI label, demonstrating exceptional on-screen chemistry in genres such as 巨乳・3P・4P.