This is the one-shot that eventually spawned the longer series of the same name. As far as I'm aware, the one-shot is identical to the first chapter of the official manga, but I may be mistaken; this review treats it as such, so I apologize for any confusion and will gladly revise this if anyone knows of a different chapter for this title.
Story, 7: This is reminiscent of Watamote, with a socially awkward girl as our secondary protagonist. The main protagonist tries to help her get over her fear of social interactions, which leads to several comedic moments.
Art, 7: It wasn't anything particularly special, but I enjoyed it. The reaction panels were pretty amusing.
Characters, 7: We don't really get to know much about any other characters aside from the two leads, but both themselves and their relationship gets marginal development throughout the relatively short read, which I appreciated.
Enjoyment, 7: It definitely sparked my interest in the main series, but I plan on reading that upon its completion. It had some decent humor, and I liked the premise of the plot.
Overall, 7: For anyone unsure about leaping into the main series, this would be a suitable place to start and gauge your interest/enjoyment of the basic plot. Comedy fans looking for a quick read would also probably like this title.