りお & 山形健 Costar Works

りお and 山形健 are an established costar duo, teaming up across 2 works from their initial collaboration 'ギリギリモザイク バコバコ大乱交 3' (2006) to '某アパレルショップ店員 りおのHなアルバイト' (2010). Their collaborations are predominantly released under the エスワン ナンバーワンスタイル label, demonstrating exceptional on-screen chemistry in genres such as 騎乗位・ギリモザ・手コキ.