which furthered into a hinting of a Catgirl fetish.
Face masks, fevers... when did this turn into Ai Kora?
Genius Bonus: The covers of the books contain rather large portions of the English language versions of various literary classics — the original Frankenstein for Volume 1, for example.
Les Yay: Urabe and Oka, exchanging saliva whenever they have lunch (not like that! Granted, it's kinda kinky all on its own...).
Oka peeking down Urabe's top.
Magnificent Bastard: Akira's ex-crush, Hayakawa. To the point that she's openly taunting Urabe, faking being in an abusive relationship, and suckering Akira into faking a date with her — at the same time she's getting Urabe to show up to "accidentally" catch them so he'll take the fall for it. Turns out Urabe was one step ahead of her...
Moral Dissonance: Urabe shreda Tsubaki's magazines simply because she disapproves of them. There's also the case of the public property she desecrates by cutting it to pieces...
Squick: Sucking saliva off someone's fingers may not be the most romantic thing for most people.
In the anime it's drawn a lot thicker and gooier than it looks in the manga, with a slight yellow tint.
What an Idiot!: Tsubaki, multiple times. Part of it is due to his naïveté, part because he has had the Idiot Ball surgically implanted and partly because his girlfriend is, quite honestly, really weird.