[Those are not basic abilities, shithead, list all the normal people that can break stone with their heel. It's not like Kanda would waste his life force on something that isn't his work or personal affairs, after all.]

Che.

[That sounds rather annoyed, and he's already off to deal with more incoming guards. You seem to handle whoever passes anyway, and it's not like being stabbed from behind would do much damage to him. No reason to try too hard~]

[Although he would like to get to that shower as soon as possible. Maybe he should rethink his choices.]