Adam

Adam (アダム Adamu) is a soul that dwelled inside Eve. He only appeared in the anime.

Appearance
Adam had short and messy pale blonde hair. His eyes were pink, with his bangs overlapping them slightly. He wore a golden choker and a long, white gown, tied at the waist with a bright green sash.

Personality
Due to his purpose, Adam's personality was malicious and manipulative, trying to lure Eve with a kind temperament while hiding his real motive. He did what he desired when he awoke in Eve, using her body to come alive.

History
Adam existed inside Eden, a project created to supposedly bring peace to the world by using Nanomachines to control all of humanity.

Anime Plot
Once Eve was put inside Eden, Adam appears with the purpose of getting Eve to follow through with the project by promising wonderful things, all while keeping the real information of what they were doing from her. In the end, along with Eden, he is destroyed by Train Heartnet.

Eve
when they first met, Adam was very friendly towards Eve. It was all a facade however, for Adam's only purpose was to trick Eve into doing what the Zero numbers wanted her to do. His true face appeared every time Eve ignored him.