三岳ゆうな & 優生 Costar Works

三岳ゆうな and 優生 are an established costar duo, teaming up across 3 works from their initial collaboration '遺産目当てでドンファンと結婚した妻の浅はかすぎたもくろみ 三岳ゆうな' (2022) to '汗だく性欲まみれ痴女！脱獄犯に強●中出しで犯●れちゃったボク…13 三岳ゆうな' (2025). Their collaborations are predominantly released under the 痴女ヘブン label, demonstrating exceptional on-screen chemistry in genres such as 中出し・人妻・主婦.