理央 & 主観 Costar Works

理央 and 主観 are an established costar duo, teaming up across 7 works from their initial collaboration 'Hカップ着エロ現役女子大生が最高級中出しソープに体験入店 石原理央' (2019) to 'すんごいクビレとむっちり下半身に目が釘付け！水泳教室のデカ尻インストラクター大原理央AVデビュー' (2021). Their collaborations are predominantly released under the メディアステーション label, demonstrating exceptional on-screen chemistry in genres such as 中出し・巨乳・主観.