model_x_(mega_man)
Biometal Model X is the Mega Man transformation for Vent (mega man) or Aile (mega man zx) from Mega Man ZX. It's design takes inspiration from X (mega man) from the Mega Man X series.
Vent or Aile combine this form with Model Z (mega man) to form Model ZX (mega man), as well as many other form combinations excluding A and W.