So, apparently stories about melancholy/doomed relationships between regular people and monsters are kind of my jam. Harem comedies in this genre, like Today's Cerberus and My Monster Secret can be fun for awhile, but the ones that really resonate with me are the series that let the monsters be, well...monstrous. The Elder Sister-Like One does a decent job of that, but nothing like Common-Sense Monster.
Itou is a social outcast. She'd like to have friends, and a normal school life, but she just doesn't know how--and her attempts invariably fail spectacularly, and just make things even more awkward between her and everyone around her. And then she stumbles upon one of her classmates eating her teacher.
Takahashi is a monster pretending to be human, which had been going swimmingly until Itou bumbled into her most recent feeding. But she's thrown off balance when Itou doesn't scream, or run, or try to fight, but instead asks for Takahashi's help.
See, Itou is legitimately weird, and in witnessing Takahashi devouring another human being and (almost) not being found out, she realizes in an instant that even this inhuman thing is somehow better at passing as normal than Itou is. And if a man-eating abomination can pull that off, Itou thinks Takahashi can teach her how, too. She's desperate to believe that's true, in fact.
Thus begins a tentative relationship filled with misunderstandings, false assumptions, and some very dark turns. And I am 100% here for it, because if this volume is any measure, Common-Sense Monster is this formula done oh, so very right.
The characters here are distinctive, alive, and engagingly complex. Even the seemingly straightforward life of "blend in, eat, move on" that Takahashi lives has an impressive amount of nuance to it. And Itou is obsessed with the idea of finally being seen as "normal," to the point of self-destruction. These are not happy people, but they're damn interesting, and they serve as quite the commentary on society: the pros and cons of both fitting in and standing apart from the crowd; how you might never really know what's going on with people you see every day; how much of a say you even have in your own identity, vs. what society decides to treat you as; etc. There's an awful lot to unpack, just in this first volume alone.
I am very, very much looking forward to seeing where this series goes from here.