竹内有紀 & 真田京 Costar Works

竹内有紀 and 真田京 are an established costar duo, teaming up across 2 works from their initial collaboration '汗だく絶頂オーガズム我を忘れて淫らに腰振りイキまくる淫獣性交 汗・愛液9000cc絶頂数5100回イキ潮30000cc 竹内有紀' (2021) to '美しき人妻肉便器たち 恥辱の中出しバトル・ロワイヤル ～鬼畜資産家たちが集う狂気と欲望に満ちた賭博宿～' (2024). Their collaborations are predominantly released under the マドンナ label, demonstrating exceptional on-screen chemistry in genres such as 中出し・熟女・乱交.