Keiichirou Nagumo
main character
TV
7.1
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Surreal Comedy88%Slapstick86%Detective83%Episodic79%Ensemble Cast73%Crime70%Seinen60%Urban60%Police46%Primarily Adult Cast40%
TVFINISHED2025 SUMMER7.1 / 10 AniList score
Detectives These Days Are Crazy!
まったく最近の探偵ときたら• Mattaku Saikin no Tantei to Kitara
Synopsis & Story
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?
Trailer
Watch on YouTubeWhere to Watch Officially
Availability, audio and subtitles vary by region and service.
Featured Cast & Voice Actors
Franchise Universe & Related Entries
Aniphoria guide
Detectives These Days Are Crazy!: should you watch it?
At a glance
Detectives These Days Are Crazy! has been well received, with an average AniList score of 71/100 — 45% of 5,002 ratings are 8/10 or higher.
It ranks #74 highest-rated anime of 2025, and #26 highest-rated anime of Summer 2025 on AniList.
Of the 13.7K AniList users who started it, 13.6% dropped it, so it is dropped more often than most; 7.5K have finished it.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Best for viewers who enjoy Comedy, Mystery — especially surreal comedy, slapstick, detective, episodic.
Episodes
12 episodes are listed.
Main cast & creators
- Original creator
- Masakuni Igarashi
- Director
- Rion Kujou
- Series composition
- Rintarou Ikeda
- Character design
- Isoroku Koga
- Music
- Tomoki Kikuya
Opening & ending themes
Openings
- OP1“Suffer” by Taiiku Okazaki · eps 1-
Endings
- ED1“GORI☆GORI Feez e-Girl!!” by Kana Hanazawa & Tomokazu Sugita · eps 1-
Theme data from AnimeThemes.moe.
Detectives These Days Are Crazy! FAQ
- How many episodes does Detectives These Days Are Crazy! have?
- Detectives These Days Are Crazy! has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
- How long does it take to watch Detectives These Days Are Crazy!?
- About 4 h 48 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
- Is Detectives These Days Are Crazy! finished?
- Yes. Detectives These Days Are Crazy! has finished airing — the final episode aired September 16, 2025.
- Is there a season 2 of Detectives These Days Are Crazy!?
- No sequel is listed for Detectives These Days Are Crazy! as of October 2026. You can continue the story in the original manga.
- Is Detectives These Days Are Crazy! based on a manga?
- Yes. Detectives These Days Are Crazy! adapts the manga by Masakuni Igarashi.
- Who animated Detectives These Days Are Crazy!?
- Detectives These Days Are Crazy! was animated by LIDENFILMS and directed by Rion Kujou.
- Who sings the opening of Detectives These Days Are Crazy!?
- The opening, "Suffer", is performed by Taiiku Okazaki.
- Where can I watch Detectives These Days Are Crazy!?
- Detectives These Days Are Crazy! is listed on Crunchyroll, YouTube, Bilibili TV. Availability varies by region — check the streaming links on this page.