Zettai Zetsubou Shoujo - Danganronpa Another Episode

Synopsis:

Komaru Naegi is distant from everyone else in her apartment in Towa City. Be that as it may, Monokumas invaded the building and Komaru hurries to the lift. Byakuya Togami, one of the survivors of the principal amusement and as of now an individual from an association called as Future Foundation, shows up alongside a couple of his men and gives Komaru a bull horn called a Hacking Gun and advises her to get away.