さや & 平井シンジ Costar Works

さや and 平井シンジ are an established costar duo, teaming up across 3 works from their initial collaboration '母子交尾 ～上州月夜野路～ 配信専用特別版 吉祥さや' (2023) to '世界の終末～オハメ黙示録 最終性戦～' (2026). Their collaborations are predominantly released under the ルビー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・お母さん・近親相姦.