"Imaria" is an ongoing hentai anime series that began airing on August 30, 2024. As of December 27, 2024, four episodes have been released. Unfortunately, specific details about the plot of "Imaria Episode 4" are not readily available in the provided sources. The series is known for its explicit adult content, focusing on themes of idol culture intertwined with mature relationships. For viewers interested in exploring "Imaria," it's advisable to watch the episodes sequentially to fully grasp the character developments and overarching narrative. Please note that this series is intended for mature audiences due to its explicit content.