れいか & 一馬 Costar Works

れいか and 一馬 are an established costar duo, teaming up across 2 works from their initial collaboration '中出し10連発 橋本れいか' (2018) to '寝取らせアナル承諾 現役反社組織幹部の妻が月曜から2穴家畜されてます…専業主婦・一場れいか（仮名）' (2025). Their collaborations are predominantly released under the 山と空/妄想族 label, demonstrating exceptional on-screen chemistry in genres such as 3P・4P・アナルセックス.