河合あすな & 北山シロ Costar Works

河合あすな and 北山シロ are an established costar duo, teaming up across 2 works from their initial collaboration '究極のおっぱい乳射SP アルティメット・ボイン・セックス 至宝のおっぱい特化型AV 河合あすな' (2021) to '唇が溶けるほどのベロキス性交 河合あすな' (2023). Their collaborations are predominantly released under the プレステージ label, demonstrating exceptional on-screen chemistry in genres such as 巨乳・パイズリ・MGSだけのおまけ映像付き.