Ryouko, a beast. Has killed people and ate out their faces off. Most likely teens, freshmen, middle school, high school, and so on. But specifically, they're couples. Until Ryouko had caught a highschool student, has the same different colored eyes on each side as the beast. The highschool male student got kidnapped however, Ryouko managed to rescue the highschool male student, and had grew attached to him since at first sight.