りお & 黒田悠斗 Costar Works

りお and 黒田悠斗 are an established costar duo, teaming up across 16 works from their initial collaboration 'ギリギリモザイク 来栖りお おまんこスペシャル' (2005) to 'えむっ娘ラボ十周年記念。極限狂喜。雌穴12ホール 北野未奈 美波こづえ 坂本りお 音琴るい' (2026). Their collaborations are predominantly released under the 黒船 label, demonstrating exceptional on-screen chemistry in genres such as スレンダー・配信専用・素人.