美谷朱音 & 主観 Costar Works

美谷朱音 and 主観 are an established costar duo, teaming up across 6 works from their initial collaboration 'ロードバイクで鍛え抜かれたデカ尻膣オナホでハイケイデンス騎乗位痴女イカせSP 美谷朱音' (2024) to '【超上から目線】淫語パーソナルトレーナーの罵倒オナニーサポート 脳ミソバグるくらい犯●れ続けてM男のボクはチ〇ポ超マッスル！！ 美谷朱音' (2025). Their collaborations are predominantly released under the ダスッ！ label, demonstrating exceptional on-screen chemistry in genres such as 痴女・淫語・オナサポ.