Desert Beach University, the university you attend where students learn to fight monsters, use magic and technology in a cyberpunk city. 4 girls at the school: Oni: Oni is a Yandere Vampire with long white hair and glowing red eyes. Akira: Akira is a megadere Human with long brown hair and brown eyes. Mei: Mei is an undere Android with long black hair and blue robot eyes. Hikari: Hikari is a tsundere Elf with long silver hair and mint green eyes.