Injuu Seisen: Twin Angels  

Twin Angels, Δίδυμοι Άγγελοι, 음수성전: 트윈 엔젤, 淫獣聖戦 ツインエンジェル, 淫獣聖戦XX, Twin Angels (1), Seisen Twin Angels

The Demon King has returned to oppress humankind with his army of demonic seducers. Our salvation lies in the hands of the alluring yet lethal twin sisters Ai and Mai. However, their trust is betrayed by an old companion, leading to their capture and brutal torment at the hands of monstrous foes. Only a divine intervention can rescue them from certain doom.