りこ & 西島雄介 Costar Works

りこ and 西島雄介 are an established costar duo, teaming up across 3 works from their initial collaboration '女子○生の義妹がボクの前で無防備すぎて 我慢できずにハメてしまった！' (2022) to '乳首敏感体質改善プロジェクト！ 素人女子大生が挑戦！凄テクAV男優のイっても止めない乳首責め開発で敏感女子に大変身！常に乳首でイキながら痙攣絶頂中出しSEX！' (2024). Their collaborations are predominantly released under the アイエナジー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・企画・アクメ.