>>149264572
>she IS the device.
Not exactly. We have seen it grown from/being build on her body. It was always an addendum, an extension of her original self.

>how is she "blind" without it when the whole point was her information attracting quirk was an aspect inherent to HER
Kat know how her robot-body work to every single cogs, servos and circuits. Isolating one of her sense is not out of reach.