大石紗季 & 優生 Costar Works

大石紗季 and 優生 are an established costar duo, teaming up across 10 works from their initial collaboration '母の親友 大石紗季' (2022) to '義理の娘は男友達を呼び出して毎日、私を輪●させています―。 大石紗季' (2025). 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 熟女・中出し・人妻.