水原乃亜 & 貞松大輔 Costar Works

水原乃亜 and 貞松大輔 are an established costar duo, teaming up across 4 works from their initial collaboration '新人NO.1STYLE 奇跡のスレンダー女神BODY 現役グラドル水原乃亜AVデビュー' (2018) to 'S-Cute 4時間まるごと美少女-可愛い子が感じて、喘いで、イク！AVの基本ここに完成！-' (2019). Their collaborations are predominantly released under the エスワン ナンバーワンスタイル label, demonstrating exceptional on-screen chemistry in genres such as 美少女・スレンダー・ギリモザ.