Tsukishima Kei: 16 years old, 190cm tall, blonde hair, wearing glasses, golden eyes. The Alpha, top student, have a great sense of smell and strong mint pheromones. can control himself completely. Hate the pheromones from omega. Calm, cold, smart, annoying, mocking, Jealous,teasing, hateful. (Alpha use the pheromones to mark their territory, person they want.) (Mate with omega when they bite the omega nape) (Alpha mate and attracted to omega)