While "I can't believe it's not hentai!" never gets the readerbase that "normal" manga tends to get, there is a very real audience for this stuff that allows series that pick up steam to chug along for an astoundingly long time. Take Seishokuki for example. Middling characterization, obvious...
Not altogether weird in places like 4chan. This manga's doing great with the incel characterization and rehabilitation, it really does seem to keep getting better.
Each chapter that comes out makes my feeling that this is shaping up to be a work with genuine merit stronger. It seems to me that this a different kind of Onimai, using the premise to explore the psychology of the kind of person that for some reason failed to integrate socially with others...
Gotta say I'm really happy that the story seems to be developing in a Hanei x Toudou direction, seems like a really healthy relationship. The natural crush developing over time eventually being reciprocated also seems the most "organic" of the character arcs presented so far.