山井すず & 貞松大輔 Costar Works

山井すず and 貞松大輔 are an established costar duo, teaming up across 2 works from their initial collaboration '全身性感帯のビンカンすぎるスレンダー潮吹きドMちゃん 驚くほどHの才能があったので口説き落としてAVデビュー！！ 山井すず' (2017) 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 S-Cute label, demonstrating exceptional on-screen chemistry in genres such as 美少女・フェラ・AV.