“It wasn’t me that sliced her and I doubt Kanzaki meant to turn this into something bloody. The Walking Church is supposed to be an absolute defense, after all. Really, she shouldn’t have been injured at all by that[...]"

[...]

“I really did not mean to slice her back open. I thought the barrier of her Walking Church habit was still functioning… I only sliced her because I was absolutely sure it would not hurt her… And yet…”

Toaru Majutsu no Index vol.1 ch.2 pt.4