"Nuki Doki! Tenshi to Akuma no Sakusei Battle Revolution," commonly known as "Nuki Doki! Revolution," is an adult-oriented anime series. Episode 4 continues the explicit and fantastical narrative established in the previous episodes. The series is known for its mature themes and explicit content, focusing on the interactions between characters in a fantasy setting. The animation quality remains consistent, with detailed character designs and expressive scenes that cater to the preferences of its target audience. It's important to note that "Nuki Doki! Revolution" is intended for adult viewers due to its explicit content.