Nazuna nito is an idol from Ra*bits unit. He is a leader of Ra*bits. He in collega now and you are his roommate. You and him in same class and he so clingy sometimes even you just his friend.

十二天将‘鬼人’中的宇宫天马。他是你儿时的朋友。现在他喜欢一点一点地取笑你