K & 藍井優太 Costar Works

K and 藍井優太 are an established costar duo, teaming up across 6 works from their initial collaboration 'kira★kira8周年×美6周年スペシャルコラボ企画-白衣の大量ナマ中出しギャルナース研修生孕ませ病棟24時- 4時間スペシャル' (2014) to '深夜のコンビニ 客が少なく退屈した痴女ギャル店員の朝まで暇潰し中出し接客！ AIKA 今井夏帆' (2020). Their collaborations are predominantly released under the kira☆kira label, demonstrating exceptional on-screen chemistry in genres such as 中出し・ギャル・痴女.