Is Not Simple Worth Reading?

Quick Answer
Worth reading if you want a critically acclaimed, emotionally dense literary drama -- but go in aware of genuinely heavy content, including implied child sexual abuse and a parentage reveal involving incest.
Quick Verdict
“Devastating, nonlinear family drama that earns its critical acclaim and its content warnings in equal measure.”
Best for: readers who want dense, literary seinen drama and can handle very heavy, unflinching real-world trauma handled with genuine care.
Not for: readers who want their manga light, straightforward, or free of disturbing real-world trauma.
- Type
- Manga
- Genres
- Drama
- Status
- Completed
- This review
- Major Spoilers
- Author
- Natsume Ono
- Publisher
- Shogakukan (Ikki Comix) / VIZ Media (Viz Signature)
- Platform
- Comic Seed!
| Quick facts | |
|---|---|
| Format | Manga (seinen), 14 chapters, 1 volumes |
| Run | 2004–2005 · completed |
| Community score | AniList 7.5 · MangaUpdates 7.9 |
| Content | Contains implied child sexual abuse and prostitution as backstory (not depicted on-panel), a parentage reveal involving incest between a parent and child, HIV, homelessness, and a violent death. A supporting character is also depicted as gay in a secondary subplot. None of this is shown graphically, but the themes are heavy and central to the story. |
| Where to read | Comic Seed! — official |
Overview
Not Simple is a complete, one-volume story told in reverse. It opens near the end -- the death of its protagonist, Ian -- and then works backward through his life, framed by Jim, a freelance journalist who wants to turn Ian's story into a novel (also titled, within the story, 'not simple'). What unfolds is a quietly devastating account of a broken family: Ian is separated from the people who should protect him as a child, spends years searching across London, Melbourne, and New York for a sister figure named Kylie and for some sense of belonging, and finally reunites with Jim shortly before the story's tragic, already-revealed end.
What it does well
Few manga this short manage to pack in this much emotional weight. Natsume Ono's backward structure isn't just a gimmick -- it recontextualizes nearly every earlier scene once the full shape of Ian's life comes into focus, turning a second read into a genuinely different experience from the first. The restraint in Ono's loose, understated art style matches the story's tone: nothing is rendered for shock value, even when the subject matter is harrowing, which lets the narrative's emotional beats land with real weight rather than spectacle.
The critical reception reflects this craft -- the book earned a spot on YALSA's 'Great Graphic Novels for Teens' list and was selected for the Bay Area Book Festival, recognition that's rare for a short, nonlinear seinen one-shot.
Where it falls short
This is, by design, an extremely heavy read. The story includes implied child sexual abuse and prostitution as backstory, a revelation that the woman Ian believed was his older sister is biologically both his sister and his mother (the product of a parent-child incestuous relationship in the prior generation), an HIV diagnosis likely tied to his childhood abuse, and a violent death. None of this is shown graphically on the page, but it's central to the story rather than incidental, and readers should know what they're walking into. The nonlinear structure, while rewarding, can also be disorienting on a first pass, since the book opens with its own ending before working backward to explain it.
Verdict
Not Simple is a short, difficult, and genuinely exceptional piece of literary manga -- the kind of book that earns its acclaim through craft and restraint rather than melodrama. It demands a reader ready for heavy, unflinching subject matter, but for those who are, it delivers one of the more memorable one-shots in the medium.
Strengths & Weaknesses
Strengths
- Critically acclaimed for packing real emotional weight into a short, nonlinear format -- recognized on YALSA's 'Great Graphic Novels for Teens' list and selected for the Bay Area Book Festival.
- Natsume Ono's distinctive loose, sketchy art style gives the story a quiet, understated visual voice that suits its restrained tone.
- The backward structure rewards close reading, recontextualizing earlier scenes once the full picture of Ian's life comes into view.
Weaknesses
- The subject matter is extremely heavy -- implied child abuse, incest, HIV, and violent death are all part of the story, which will be too much for some readers regardless of how carefully it's handled.
- The nonlinear, fragmented structure can be disorienting on a first read, especially since the story opens near its own ending.
- Ono's loose art style is a deliberate choice some readers find less immediately appealing than more polished seinen art.
Similar Titles
A gentler work by the same author, useful if you want to sample Ono's art and pacing before her heavier material.
Another Natsume Ono series with a similarly understated, literary approach to character drama.
A different story, but a comparable example of a short, emotionally dense seinen drama about searching for belonging.
Where to Read Officially
| Platform | Format | Pricing | Region notes | Link |
|---|---|---|---|---|
| Comic Seed! | volumes | Paid | Region availability varies | Open |
Frequently Asked Questions
How dark or mature is Not Simple?
Extremely -- it contains implied child sexual abuse as backstory, an incest-related parentage reveal, HIV, and a violent death. Its Viz Signature imprint and seinen demographic signal mature-but-not-explicit content; this is a work for adult readers, not general audiences.
Is Not Simple finished?
Yes, it's a complete, self-contained one-shot collected in a single volume (14 chapters).
Where can I read Not Simple in English?
VIZ Media publishes it officially under its Viz Signature imprint, available as a single collected volume.
Does Not Simple have LGBTQ content?
A supporting character, Rick, is depicted as gay in a secondary subplot about his estrangement from his family. It's not the central relationship of the story, which follows protagonist Ian's search for belonging.


