>>536586286
>>536586163
This cutscene shows the clock part which has hands like a clock, but only the second hand moves quickly while a meter gauge is shown being depleted. This visual behavior doesn't make sense if her ability is to stop time or alter it.
Hypermetabolism is a common trait for speedsters, and sometimes a core defining scientific grounding element for feats of speed like Yanagi's sword dodge.
The fact that her glasses get clipped in her clash against copy-Miyabi means she doesn't actually stop time even. She just accelerates to inhuman levels for a few seconds, but her perception doesn't change because why the fuck would you let a blade get so close to your face?
Just take the L, magic retards.