波多野結衣 & ウサミ Costar Works

波多野結衣 and ウサミ are an established costar duo, teaming up across 2 works from their initial collaboration '逆◆チクビ痴● 波多野結衣' (2013) to 'kira★kira BLACK GALスケベな黒ギャルが汗臭い男子寮に潜入！痴漢、強姦、夜這いで精力のありそうな性処理男を捕まえオマ○コでザーメン搾取連続ナマ姦中出し 波多野結衣' (2014). Their collaborations are predominantly released under the kira☆kira label, demonstrating exceptional on-screen chemistry in genres such as 中出し・ギャル・巨乳.