Elf Academy Japanese Episode 4

In a certain bubble world, the conflict between ELFs and Honkai never stopped. As the conflict between the two continues to escalate, the stability of the bubble world is gradually decreasing. In order to save this world that is about to collapse, mankind has established an organization dedicated to managing and controlling ELFs In order to cover up the dark truth, humans gave the organization a very cute name - "ELF Academy".