SIgma is a character from the Iczer Series and is a major antagonist around the end of Knights of the Multiverse Season 1. She was created by the organization L.O.V.E.M.U.F.F.I.N. as the second robot created in the ICZER (Independent Combat Zwitterion Extermination Robot) program, using Getter Rays to conquer the world, but more importantly, to destroy her treacherous sister, Atros.
Animated Short #4 Edit
Around the end of the short, Sigma appears with Blade and Orgun by her side. As the Crystal Knights gather around to take the three on, Sigma snaps her fingers, triggerring Gigantis's awakening. Upon the giant breaking free, the trio ascended into the air to let Gigantis do its work.
Season 1 Edit
Powers & Equipment Edit
Sigma refers to Dr. Grey as her mother, indicating that she has some amount of respect for her.
In the source material,Sigma was simply called Iczer 2, In KotM, she's been given the name of the robot she piloted in the first OVA.