河北彩花 & 羽田 Costar Works

河北彩花 and 羽田 are an established costar duo, teaming up across 3 works from their initial collaboration '河北彩花の濃厚な唾液性交' (2022) to '出張先、二人きりの温泉旅館 僕を慕う圧倒的美人な後輩に迫られたら寝取られても仕方がない 河北彩花' (2026). Their collaborations are predominantly released under the エスワン ナンバーワンスタイル label, demonstrating exceptional on-screen chemistry in genres such as キス・接吻・騎乗位.