星 & 栗原良 Costar Works

星 and 栗原良 are an established costar duo, teaming up across 5 works from their initial collaboration '中年男と美少女二人が出会ったその日に狂ったようにハメまくる変態ケダモノ中出しSEX 神谷充希 星奈あい' (2018) to '未亡人 喪服の下から滲み出る性欲5' (2026). Their collaborations are predominantly released under the ルビー label, demonstrating exceptional on-screen chemistry in genres such as 中出し・人妻・主婦.