K & ひぐらし Costar Works

K and ひぐらし are an established costar duo, teaming up across 2 works from their initial collaboration '死ぬほど嫌いなオヤジ相手にねっちょり舌を絡ませるベロキス中毒ギャル AIKA' (2019) to '乳首こねくり痴女暗●者 VIPを腹上●させるギャルビッチ女豹スパイ AIKA' (2024). Their collaborations are predominantly released under the OPPAI label, demonstrating exceptional on-screen chemistry in genres such as 痴女・中出し・筋肉.