山岸あや花 & 羽田 Costar Works

山岸あや花 and 羽田 are an established costar duo, teaming up across 5 works from their initial collaboration '出張最終日に憧れの女上司2人とまさかの相部屋。（旅館）W専属痴女に挟まれて朝まで杭打ち中出しされたボク…。' (2020) to '女上司のミスを全て肩代わりした部下の僕達とのいつでも、どこでも、肉便器契約。美尻ノーパンパンスト出勤アナル見せ中出し輪● 山岸あや花' (2025). Their collaborations are predominantly released under the プレミアム label, demonstrating exceptional on-screen chemistry in genres such as 中出し・お姉さん・女上司.