栞 & 市川哲也 Costar Works

栞 and 市川哲也 are an established costar duo, teaming up across 7 works from their initial collaboration '新人 持田栞里 愛くるしいロリ顔Gカップ 18才 ～●校時代、東北某有名校駅伝ランナーとして全国大会出場～' (2018) to '中出しの快楽に堕ちた妻 浜辺栞帆' (2025). Their collaborations are predominantly released under the セレブの友 label, demonstrating exceptional on-screen chemistry in genres such as 熟女・人妻・主婦.