I am sure there is a rational explanation for this.

WebBrowser said:
I am sure there is a rational explanation for this.

Ha! Weak rational explanations are for those still bound by common sense.
Sanae has transcended that already, as seen with the enlightened glimmer of her beautiful eyes in this series.

WebBrowser said:
I am sure there is a rational explanation for this.

Trained with the Komeiji

She do has a power to make miracles, appearing suddenly under the kotatsu should be easy

Youmu should set up traps to get rid of her Sanae infestation.

Obviously, Sanae is the goddamn batman.

No other explanation is possible.

A wizard did it.