七菜原ココ & 北こうじ Costar Works

七菜原ココ and 北こうじ are an established costar duo, teaming up across 2 works from their initial collaboration '姪っ子とおじさんの夏休み' (2017) to '働くサラリーマン応援企画！ソープランドワゴンがイクッ！！' (2018). Their collaborations are predominantly released under the アイエナジー label, demonstrating exceptional on-screen chemistry in genres such as 4時間以上作品・潮吹き・ランジェリー.