大槻ひびき & 平井シンジ Costar Works

大槻ひびき and 平井シンジ are an established costar duo, teaming up across 2 works from their initial collaboration '夫の遺影の前で元カレに抱かれ快楽に堕ちる未亡人 大槻ひびき' (2025) to 'ひびき女将の好物は親子丼のつまみ食い 大槻ひびき' (2026). Their collaborations are predominantly released under the ルビー label, demonstrating exceptional on-screen chemistry in genres such as 熟女・和服・浴衣.