七碧のあ & 西島雄介 Costar Works

七碧のあ and 西島雄介 are an established costar duo, teaming up across 2 works from their initial collaboration '転勤先はセクハラ三昧の部署だった 2' (2022) to '～喉奥姦通～ イラマチオ 七碧のあ' (2025). Their collaborations are predominantly released under the KLEIN label, demonstrating exceptional on-screen chemistry in genres such as イラマチオ・4時間以上作品・中出し.