Is Himitsu: Top Secret Worth Reading? Review & Where to Read

Quick Answer
Yes, if you can track it down — it's a thoughtful sci-fi procedural with real emotional stakes behind its memory-scanning premise.
Quick Verdict
“Maki's quiet, guilt-laden lead performance and his tension with the new recruit who resembles his dead best friend carry this well past a standard case-of-the-week structure.”
Best for: Readers who want a sci-fi procedural that takes its premise's ethical weight as seriously as its murder-mystery plotting.
Not for: Readers who want tightly consistent pacing across every arc, or an easy-to-find series from a major current licensor.
- Type
- Manga
- Genres
- Drama, Thriller
- Status
- Completed
- This review
- Minor Spoilers
- Author
- Reiko Shimizu
- Publisher
- Hakusensha
| Quick facts | |
|---|---|
| Format | Manga (shōjo), 22 chapters, 12 volumes |
| Run | 1999–2012 · completed |
| Community score | AniList 7.7 |
| Content | Depictions of murder and violent crime scenes. |
Overview
Set about fifty years in the future, Himitsu imagines a world where brain scanners can pull up to five years of memory out of a person's mind, even after death. Japan's Ninth Forensics Laboratory uses this technology to solve murders by literally watching a victim's final moments play out, and the series follows the investigators who have to reckon with just how invasive that power really is. Ikkou Aoki, an earnest new recruit, joins the lab under its guarded director Tsuyoshi Maki, who's quietly still carrying the weight of having shot his own best friend during an earlier case.
What it does well
This is a procedural with a genuinely unsettling sci-fi hook at its center, and Shimizu doesn't let the premise coast on novelty — the show is just as interested in the ethical weight of memory-reading as it is in the murder cases themselves, which gives it more staying power than a straightforward crime-of-the-week structure would. Maki is the series' best element: his buttoned-up exterior and the specific guilt he's carrying give the investigative plots real emotional undertow, and his relationship with Aoki (who resembles the friend Maki killed) adds a layer of quiet, unresolved tension to every case they work together. The character drama around grief, memory, and what we owe the dead ends up being just as compelling as the mystery plotting.
Where it falls short
The pacing can be uneven across its long run — some case arcs resolve with real weight, while others feel more like filler between the stronger emotional beats involving the main cast. The science-fiction premise also asks for a fair amount of suspension of disbelief about how memory scanning would actually work as forensic evidence, and the series doesn't always interrogate that as rigorously as its best chapters suggest it could. And because there's no confirmed current English print release, tracking it down takes more effort than picking up something from a major ongoing licensor.
Verdict
This is a thoughtful, character-driven sci-fi procedural that uses its central gimmick to ask real questions about grief and privacy rather than just solving crimes for their own sake. If you can track it down, it's a rewarding read for anyone who wants mystery manga with real emotional stakes underneath the case-of-the-week structure.
Strengths & Weaknesses
Strengths
- A procedural with a genuinely unsettling sci-fi premise it takes seriously rather than treating as a gimmick.
- Maki's quiet guilt over an earlier case gives the series a strong emotional center.
- The tension between Maki and the new recruit who resembles his dead best friend adds real undertow to every case.
- Balances crime-of-the-week plotting with sustained character drama about memory and grief.
Weaknesses
- Pacing is uneven across its long run, with some arcs feeling like filler between stronger emotional beats.
- The memory-scanning premise asks for real suspension of disbelief that the series doesn't always interrogate as rigorously as its best chapters.
- No confirmed current English print release, so finding it takes more effort than picking up an active licensed series.
Similar Titles
A different slow-burn psychological mystery for readers who want meticulous, character-driven crime plotting.
Shares an interest in using a speculative premise to interrogate real ethical weight rather than just genre thrills.
Another sci-fi-tinged thriller built around memory manipulation and its human cost.
Frequently Asked Questions
Is Himitsu: Top Secret available in English?
There's no confirmed current English print release, so it's primarily accessible to readers who can track down Japanese volumes.
Is there an anime adaptation?
Yes, a 26-episode anime by Madhouse aired in 2008, along with a live-action film and drama adaptation in Japan.
Is Himitsu: Top Secret a complete story?
Yes, the main 12-volume series is complete, though a prequel series (Himitsu – Season 0) continued the franchise afterward.

