Is The Morose Mononokean Worth Reading? Review & Where to Read

Quick facts
Format	Manga (shōnen), 93 chapters, 18 volumes
Run	2013–2021 · completed
Community score	AniList 8.0

Overview

The Morose Mononokean starts with Ashiya getting a spirit stuck to his arm and turning to a mysterious shop called the Mononokean to get rid of it. The catch: the shop's slacker proprietor, Abeno, doesn't actually do the exorcism himself — he makes Ashiya work off the debt by helping him handle everyone else's spirit problems. From there, Waka Hirako builds an episodic comedy around the Mononokean's parade of oddball hauntings, held together by Ashiya's constant, deadpan misery at having been roped into all of it.

What it does well

Ashiya's exhausted, put-upon energy is the perfect comedic frame for this kind of story — he never wants to be doing any of it, which makes every ridiculous spirit case land funnier because he's reacting like a normal person forced into an absurd job. The Mononokean itself, a strange little space that exists between the human world and the spirit world, is one of the manga's best ideas: cozy and a little eerie at the same time, it gives the whole series a distinct, memorable home base.

What elevates this past a simple gag comedy is how much genuine feeling gets packed into individual spirit cases. Many of the ghosts Ashiya and Abeno deal with have small, sad stories behind why they're stuck, and the manga is comfortable shifting from comedy into quiet melancholy within the same chapter without it feeling jarring. That range keeps the case-of-the-week structure from feeling shallow, even when the jokes are doing most of the work.

Where it falls short

Because so much of the series runs on that case-of-the-week rhythm, reading it in a big binge can expose how similar the shape of each arc is — a new spirit shows up, causes trouble, and gets a small emotional resolution before the next one arrives. The bigger mysteries around Abeno and the Mononokean itself move at a slow simmer and mostly stay in the background, so if you're hoping for a fast-building overarching plot, it's not the focus here. A handful of the ghost stories also lean on a fairly familiar bittersweet template that experienced readers of the genre will recognize quickly.

Verdict

The Morose Mononokean is a comfortable, well-executed comedy that knows exactly what kind of show it wants to be and delivers it consistently. It won't reinvent the human-meets-spirits formula, but it's a genuinely pleasant, occasionally moving read.