Rokudou no Onna-tachi - Vol. 18 Ch. 160.5

[MangaDex]

 

[justforthelulz]

Violence is not the answer, except when it clearly is.

 

[nightmoves17]

Everyone knows that violence is never the answer. That's why they'll never expect you to use it!

 

[ghostkun]

They seem to be getting on well.

 

[ErCaesar]

Hope I don't see these guys again

 

[agramo]

"Violence is never the answer
Violence is a question
And the answer is yes"

 

[Yotomoe]

"Violence is never the answer
Violence is a question
And the answer is yes"

Ranna probably has that taped to her wall.