Actually, no one else has ever given me anything so.
Because there's all sorts of boxes you can cut with it.
But if she's going to destroy the world, I guess we should kill it.
You sure are nice to her.
It was more commonly used around the time of the samurai.
Senpai seems oblivious to Osana's affections, since whenever she says something that could be considered flirting, he either doesn't hear it or doesn't understand what she means.