Luis Virgil is a A.G.W.S. pilot and a tactician known for his improvisational skills. He is also very irritable, irrational, erratic and egocentric. He hates Realians with a fiery passion, and does not consider them to be on the same level as humans, despite their biological frames. Virgil suffers from the effects of DME Addiction, which is contracted when a person consumes the internal tissues of Realians in order to get a narcotic high. His mental instability and hard, cracked facial skin are symptomatic of DME addiction.