Mattaku Saikin no Tantei to Kitara
まったく最近の探偵ときたら · Detectives These Days Are Crazy! · 정말 요즘 탐정이라 하면
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Updated March 2026
Mattaku Saikin no Tantei to Kitara is an ongoing Adventure, Comedy, Drama manga (2016). Read all 39 chapters online free on XOmanga.
Nagumo Keiichirou was a genius high-school detective. No case was complex enough for him. But what happens to genius detectives when they get older? Now 35, with bad hips, running a failing detective agency with no cases to solve and struggling to pay the rent, he's at a dead end. In comes a high school girl in his office who says she wants to work with him. With her help, will the out-of-touch, old-fashioned Nagumo get back the fire of his youth? Alt. Official English: One Peace Books
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Chapters
- Chapter 1 — Ex-Great Detective Nagumo KeiichirouUnderdog Scans
- Chapter 2 — Ex-Great Detective's Assistant, MashiroUnderdog Scans
- Chapter 3 — Mashiro's Vermin Extermination CaseUnderdog Scans
- Chapter 4 — Formerly Fashionable NagumoSilverHelios
- Chapter 5 — Great Detective AsunaroSilverHelios
- Chapter 5.5 — Volume 1 Extras + OmakeSilverHelios
- Chapter 6 — People Who Aren't Aware They're Stalking Are the WorstSilverHelios
- Chapter 7 — Aim for the Knees of GhostsSilverHelios
- Chapter 8 — Screamer Mansion Murder CaseSilverHelios
- Chapter 9 — Screamer Mansion Murder Case Part 002SilverHelios
- Chapter 10 — Welcome to the World of AdultsSilverHelios
- Chapter 11 — Mashiro and the Missing One Hundred Million YenSilverHelios
- Chapter 11.5 — Volume 2 Extras + OmakeSilverHelios
- Chapter 12 — Search for the Real Culprit!!SilverHelios
- Chapter 13 — Nagumo Becomes a ParentSilverHelios
- Chapter 14 — Mashiro and the Star AgentSilverHelios
- Chapter 15 — A Capable Detective Talks with Their EyesSilverHelios
- Chapter 16 — Mashiro Holds a Girls TalkBoredom Society
- Chapter 17 — Lost Child and MashiroBoredom Society
- Chapter 18 — Great Detective vs. Phantom Thief River FakeBoredom Society
- Chapter 19 — Assistant Swap!!Boredom Society
- Chapter 20 — Nagumo's Mature CharmBoredom Society
- Chapter 21 — Maki-Chan and AsunaroBoredom Society
- Chapter 22 — Mashiro 3 Minutes Before ExplosionBoredom Society
- Chapter 22.5 — Vol. 4 ExtrasBoredom Society
- Chapter 23 — Where did Mashiro's pudding disappear?A Bored Loner
- Chapter 24 — Chase The Mystery of Flying Grim Reaper!!A Bored Loner
- Chapter 25 — The solid situation during Mid SummerDortex Wife Scans
- Chapter 26 — Detective Nagumo's Cyber Case File (Start)
- Chapter 27 — Detective Nagumo's Cyber Case File (End)
- Chapter 28 — A Detective Assistant's Day Off
- Chapter 29 — Mashiro's Stealth Mission
- Chapter 30 — Mashiro's War Inside Her Head
- Chapter 30.5 — Vol. 5 Extras
- Chapter 31 — Today's Mashiro is 5-7-5
- Chapter 32 — Mashiro's Locked-Room Trash Case File (Start)
- Chapter 33 — Mashiro's Locked-Room Trash Case File (End)
- Chapter 34 — The Phantom Thief's Method 2
- Chapter 35 — Mashiro vs. Tasting
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About Mattaku Saikin no Tantei to Kitara
- Where can I read Mattaku Saikin no Tantei to Kitara?
- You can read all 39 chapters of Mattaku Saikin no Tantei to Kitara online free on XOmanga.
- Is Mattaku Saikin no Tantei to Kitara finished?
- Mattaku Saikin no Tantei to Kitara is currently ongoing.
- How many chapters does Mattaku Saikin no Tantei to Kitara have?
- Mattaku Saikin no Tantei to Kitara has 39 chapters available to read on XOmanga.
- When was Mattaku Saikin no Tantei to Kitara last updated?
- Mattaku Saikin no Tantei to Kitara was last updated in March 2026.