上 & 原口 Costar Works

上 and 原口 are an established costar duo, teaming up across 10 works from their initial collaboration 'Jカップの初体験 上原保奈美' (2011) to '旦那に貞操帯をつけられ禁欲状態を余儀なくされた人妻は過剰発情しチ○コを求め他人棒に貪り付く' (2017). Their collaborations are predominantly released under the プレステージ label, demonstrating exceptional on-screen chemistry in genres such as 巨乳・潮吹き・人妻.