由美 & 今井勇太 Costar Works

由美 and 今井勇太 are an established costar duo, teaming up across 2 works from their initial collaboration '恥じらい乙女熟 還暦前の初脱ぎドキュメント' (2008) to '僕達の憧れだった女教師はエグイ程下品な性欲モンスターでした… 蛇舌で全身ぐっちょり舐め回し、放尿ぶっかけ体液まみれで顔射後も精飲＆男潮吹き追撃逆レ○プ白書 佐伯由美香' (2022). Their collaborations are predominantly released under the 痴女ヘブン label, demonstrating exceptional on-screen chemistry in genres such as フェラ・女教師・騎乗位.