友美 & 北こうじ Costar Works

友美 and 北こうじ are an established costar duo, teaming up across 2 works from their initial collaboration 'シンママの肉体謝罪 不良息子の責任で同級生の父親に種付けされてイキ狂うドM母親 岡西友美' (2023) to 'エッチな書道の先生2 岡西友美' (2025). Their collaborations are predominantly released under the マザー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・スレンダー・3P.