りおん & 山田万次郎 Costar Works

りおん and 山田万次郎 are an established costar duo, teaming up across 4 works from their initial collaboration '示談性交 【標的にされた新任女教師】 西川りおん' (2013) to '新人！kawaii*専属 奇跡の超敏感AAカップ 元アイドル研究生 泉りおんAVデビュー' (2017). Their collaborations are predominantly released under the kawaii label, demonstrating exceptional on-screen chemistry in genres such as 巨乳・乱交・ハーレム.