Sweet, Sweet Card catalogs:

Evil @ The Library! This guy had an exacto knife and snuck a magazine into the bathroom. We all know what that means…..

Librarian Beatdown! I think most libraries would be vastly improved if librarians ran around in uniform and received combat training as a condition of the job.

Atsushi shows up and cuffs the guy. Does he thank Iku?

I think he was slapping her for going after a rogue library patron who was armed with an exacto knife when she’s still a rookie.
Towards the end of the episode Iku goes after 3 huge Thought Police who try to take a book away from a little kid:

Her friends show up and help out, but….

She gets another lecture:

He says she’s stupid:

She says he’s stupid:

Ah, young love.