MSG Iron-Blooded Orphans - G-Tekketsu

[Buffalobiian]

so is mika blind from his left eye? he is missing the "sparkle" when not in barbatos, i cant remember if it was portrayed on S1.

Yes, just like his arm is paralysed outside of the mech. He screwed it up when he tapped further into Barbatos in the final fight of S1.