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1) Both are having their conversation while 1 KM apart
2) Their conversation took less time than 1 second
3) No civilian is running away
4) Reisen firing head-sized bullets from her finger after calibrating her sniper rifle

This isn't madness, this is Reisen!

mr.bananas said:
1) Both are having their conversation while 1 KM apart
2) Their conversation took less time than 1 second

Talking is a free action, nothing strange about.

"I'm gonna take it all in!!" mmhmmm...
I'm sure you will... =p

mangadaemon said:
Talking is a free action, nothing strange about.

Oh you! XD

mr.bananas said:

1) Both are having their conversation while 1 KM apart
2) Their conversation took less time than 1 second
3) No civilian is running away
4) Reisen firing head-sized bullets from her finger after calibrating her sniper rifle

This isn't madness, this is Reisen!

1) They are not normal human.
2) They are more like thoughts being said out loud rather than verbal conversations. No need to hear what the other says to know what to say.
3) When extremely scared, some would freeze.
4) That's her using Lunatic Red Eye to make the shot unavoidable.

Anything else?