星 & 原口 Costar Works

星 and 原口 are an established costar duo, teaming up across 10 works from their initial collaboration '人気美熟女大共演！！ 美熟女教官だらけの童貞自動車免許合宿所' (2014) to '快感以外、声も出せなくて…電車でも、学校でも粘着痴●にねっとりイカされ続けた初心な制服美少女 輝星きら' (2025). Their collaborations are predominantly released under the プレステージ label, demonstrating exceptional on-screen chemistry in genres such as 中出し・巨乳・潮吹き.