In the training stage, holographic Replicants appear to test Electric Man.
Lostprophets - We Still Kill The Old Way
They appear as normal grey stick men with special silver helmets and shoulderpads. They have a red visor and what appears to be a fan on the back of their heads.
Their leader has specialized ankle guards to note his authority.
Music: "We Still Kill the Old Way" By Lostprophets