紫堂るい & 貞松大輔 Costar Works

紫堂るい and 貞松大輔 are an established costar duo, teaming up across 3 works from their initial collaboration 'Flowing river 紫堂るい' (2025) to '芸能界に蔓延するキメセクに元子役グラドルが挑戦 紫堂るい' (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 巨乳・アイドル・芸能人.