さやか & 北こうじ Costar Works

さやか and 北こうじ are an established costar duo, teaming up across 2 works from their initial collaboration '共犯者日記 10日5割（トゴ）の代償 駄目男に弄ばれた巨乳OLの成れの果て' (2017) to 'ネットで知り合った今どき女子●生と制服好きオヤジの密会わいせつ性行為 乙白さやか' (2021). 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 キス・接吻・女子校生.