由美 & 井口 Costar Works

由美 and 井口 are an established costar duo, teaming up across 5 works from their initial collaboration '恥ずかしさを忘れるほど濃密なセックスに興味津々！ パイパン美少女 AVデビュー 奥由美子' (2013) to '密着ホールド中出し不回避！妊娠おねだり淫語お姉さん 安野由美' (2017). Their collaborations are predominantly released under the 乱丸 label, demonstrating exceptional on-screen chemistry in genres such as 熟女・デジモ・人妻.