 Later in the third game, Similar to the kidnapping of Rika, she was captured by demons, shapeshifts into her darker self, and plays a major role of the game.The newest of the Devil Angels known as Djibril, Nagi is in fact a computer program called N.A.G.I., or the New Angelic Gaia Interface.Part of a new effort in Heaven to use less humans and angels in their battles, due to, effectively, demand outstripping supply, she is recruited to help with the main mission after some kind of strange spell has been cast on Rika, and Hikari was captured...


A major plot point of each of the three games is the metamorphosis of the female lead into one of the Devil Angels, under the title of Djibril, with later games, and the associated anime including the sub-plot of cleansing a former lead character.