水戸かな & 貞松大輔 Costar Works

水戸かな and 貞松大輔 are an established costar duo, teaming up across 5 works from their initial collaboration 'Madonna超大型専属 新人 水戸かな 32歳 AV Debut！！' (2017) to '俺の肉便器人妻、お貸しします。 10発中出しするまで帰れない、言いなり極悪成金オヤジ宅訪問。 水戸かな' (2025). Their collaborations are predominantly released under the マドンナ label, demonstrating exceptional on-screen chemistry in genres such as 熟女・美乳・人妻.