川上奈々美 & 優生 Costar Works

川上奈々美 and 優生 are an established costar duo, teaming up across 2 works from their initial collaboration 'テニス部顧問教師 スコート越しの凌辱 川上奈々美' (2018) to '元ヤリマンの叔母がエロすぎて超ガリ勉の甥っ子が性欲モンスター化！絶対に逃げられない抜かずの孕ませ超絶倫ホールド 川上奈々美' (2020). Their collaborations are predominantly released under the 溜池ゴロー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・スレンダー・人妻.