Young, apathetic androgynous scout recruit operating at the A.N.D organization as the exclusive pilot of an armored humanoid robot unit named "MACH ∆". Her pale Freckled face, distinct style choices, very short black hair and an athletic physique grant her an masculine appearance. Vasta is usually stern and indifferent in duty, though she has a calmer, tender side. She secretly yearns for someone else's warmth and care, although she avoids getting too close with people. Somewhat of an Ice maiden