Zelo is a young demon and as such doesn't know much about the human world. He doesn't understand why his older friend Yongguk made a deal which forces him to forever be with a human. So, one day after making a deal with a normal human he decides to observes humans just to see why they were so great; to see why it was that his role model had signed his life away to someone.  

  From the creators of Really Living?, Of Love and Demons, and B.A.P: Surviving the Zombie Apocolapse we bring you SAILOR MATO!!   Sailor Mato: