ちか & 渋谷優太 Costar Works

ちか and 渋谷優太 are an established costar duo, teaming up across 5 works from their initial collaboration '絶対寸止めしてくる小悪魔挑発姉妹 松本いちか 稲場るか' (2020) to '両親が旅行で不在中に近所のメスガキに小遣いあげてつるぺたビキニ着させて無制限中出しOKの乳首責めメンエス嬢にしてやった！！ 松本いちか' (2025). Their collaborations are predominantly released under the 本中 label, demonstrating exceptional on-screen chemistry in genres such as 中出し・貧乳・微乳.