水川ひなこ & 貞松大輔 Costar Works

水川ひなこ and 貞松大輔 are an established costar duo, teaming up across 3 works from their initial collaboration '新人*専属！実は一番愛される！19歳！クラスで5番目にカワイイ現役女子大生AVデビュー！！ 水川ひなこ' (2016) to '現役女子大生とAV男優の一泊二日絶対禁断中出しお泊まり愛 水川ひなこ' (2017). Their collaborations are predominantly released under the 本中 label, demonstrating exceptional on-screen chemistry in genres such as 中出し・女子大生・美少女.