Blue Cyber Battler is a blue battler. He's allies with blue battlers and enemies with red battlers. He has a black torso and legs and yellow skin. He wears a black and green device on his left wrist, a black helmet with green goggles, a dark blue belt and he wields a black and green sword. Upon taking damage or spotting an enemy, he will teleport to them and hit them, dealing high damage and inflicting a debuff that causes them to take more damage temporarily.