Is It's Mine Worth Reading? Review & Where to Read

Quick Answer
If you want a tense psychological thriller about obsession, memory, and a protagonist whose devotion is never quite trustworthy, this is a gripping, complete read with an official English release.
Quick Verdict
“This earns its tension by keeping Yohan's devotion to Dajeong genuinely unsettling instead of romanticizing it outright.”
Best for: Readers who want a dark psychological thriller built around obsession, memory loss, and an unreliable protagonist's sense of his own good intentions.
Not for: Readers who want a conventional, uncomplicated romance rather than a thriller that keeps its central relationship dynamic deliberately uncomfortable.
- Type
- Manhwa
- Genres
- Drama, Thriller
- Status
- Completed
- This review
- Minor Spoilers
- Author
- Lucks
- Publisher
- Naver Webtoon
- Platform
- Webtoons.com (official English release)
| Quick facts | |
|---|---|
| Format | Manhwa (none), 158 chapters |
| Run | 2018–2021 · completed |
| Community score | AniList 7.4 · MangaUpdates 7.4 |
| Content | Stalking and obsessive behavior, kidnapping, abusive-parent backstory elements, psychological distress |
| Where to read | Webtoons.com (official English release) — official |
Overview
It's Mine follows Do Yohan, who's lost most of his memory but remains absolutely certain of one thing: he needs to protect his classmate Lee Dajeong, whether she wants his protection or not. He watches her constantly, keeps photographs of her, and frames his behavior entirely around keeping her safe — without ever approaching her directly. Meanwhile, a second, more dangerous figure is also watching Dajeong, and the story gradually reveals how Yohan's lost memories, a troubling experiment in his past, and the threat closing in around her are all connected.
What it does well
The manhwa's central strength is how uncomfortable it's willing to keep Yohan's devotion to Dajeong. Rather than softening his surveillance into a cute, misunderstood-nice-guy dynamic, the story leans into just how unsettling his behavior actually is, even as it makes clear he genuinely believes he's protecting her. That tension — is he dangerous, or is he the only thing standing between Dajeong and someone worse? — drives the book's momentum far more effectively than a straightforward romance would.
The amnesia-and-experiment backstory gives the story real narrative weight beyond its central relationship, slowly tying Yohan's lost memories to the danger Dajeong is actually in. Introducing a second, more overtly dangerous stalker is also a smart structural choice, since it keeps Yohan's own behavior from reading as acceptable by comparison — the story is careful not to let him off the hook that easily.
Where it falls short
Depending on how you read the narrative's sympathies, It's Mine can feel like it frames Yohan's obsessive surveillance as fundamentally protective rather than consistently condemning it, which is worth going in aware of if unhealthy-relationship-as-romance framing is something you'd rather avoid. The backstory material involving an abusive parent and a disturbing experiment is genuinely heavy, and the story doesn't soften those elements. The long run and slow-drip mystery structure also mean answers come gradually, which will test some readers' patience even with the quick-scroll full-color format helping the pace along.
Verdict
It's Mine is a tense, well-constructed psychological thriller that gets real mileage out of keeping its protagonist's devotion genuinely unsettling rather than straightforwardly romantic. With a complete run, a substantial mystery to unravel, and a free official English release, it's a strong pick for readers who want their thriller manhwa to sit in uncomfortable territory rather than resolve it too neatly.
Strengths & Weaknesses
Strengths
- Do Yohan is a genuinely unsettling protagonist precisely because the story never fully lets you trust his framing of himself as Dajeong's protector rather than her stalker, which keeps the central dynamic tense instead of romanticized.
- The amnesia-mystery thread, tied to a troubling experiment in Yohan's past, gives the story real narrative momentum beyond the central obsession plot.
- A second, more dangerous stalker complicates the dynamic further, raising the stakes without letting Yohan's own behavior off the hook by comparison.
- At over 150 chapters, the story has real room to build out its mystery and character backstories, and it's officially available in English for free.
Weaknesses
- Some readers and reviewers have noted the story frames Yohan's surveillance and obsession as "protective" rather than consistently condemning it, which can read as glorifying an unhealthy dynamic depending on how you interpret the narrative's sympathy.
- The abusive-parent and experiment backstory elements are genuinely heavy material, and the story doesn't shy away from depicting psychological distress.
- The long chapter count and slow-drip mystery structure means payoffs are spread out, which may test the patience of readers who want faster answers.
Similar Titles
Another dark, obsession-and-control-themed Naver Webtoon thriller with heavy psychological stakes.
Shares a similarly tense, memory-and-secrets-driven thriller structure.
A different genre, but a comparable willingness to sit in uncomfortable psychological territory.
Where to Read Officially
| Platform | Format | Pricing | Region notes | Link |
|---|---|---|---|---|
| Webtoons.com (official English release) | Web Comic | Free | Region availability varies | Open |
Frequently Asked Questions
Is It's Mine finished?
Yes, it's complete, running from 2018 to 2021 across 156-158 chapters plus an epilogue.
How long is It's Mine?
At over 150 chapters, it's a substantial read, though the full-color webtoon format makes each chapter a quick scroll.
Where can I read It's Mine in English?
It has an official English release, free to read on Webtoons.com.
Is It's Mine a romance or a thriller?
It's primarily a psychological thriller; while there's a central relationship at its core, the story is more focused on obsession, memory, and unresolved danger than conventional romance beats.


