優子 & 桜井ちんたろう Costar Works

優子 and 桜井ちんたろう are an established costar duo, teaming up across 4 works from their initial collaboration '人妻夜這い祭り ～淫らな慣習に犯された人妻の秘めた性欲～ 白木優子' (2013) to 'ノンストップ凌辱 松井優子' (2016). Their collaborations are predominantly released under the セレブの友 label, demonstrating exceptional on-screen chemistry in genres such as 熟女・人妻・ドキュメンタリー.