うんぱい & 結城結弦 Costar Works

うんぱい and 結城結弦 are an established costar duo, teaming up across 3 works from their initial collaboration '巨乳上司と童貞部下が出張先の相部屋ホテルで…いたずら誘惑を真に受けた部下が何度も絶倫性交 うんぱい' (2023) to '酒乱の巨尻義姉が極小ビキニで屋内露出暴走！喰い込みデカ尻誘惑に屈した汗だく交尾漬けケツ狂い中出し20発 うんぱい' (2026). 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 寝取り・寝取られ・NTR.