The newest character trailer has been released for the upcoming Detectives These Days Are Crazy! TV anime series, showcasing the adorable Fu-chan. The show is set to premiere in Japan sometime in July 2025.
Additionally, a mini character visual of Fu-chan was released along with the new trailer.

Rion Kujo (The Legendary Hero Is Dead!, Wanna be the Strongest in the World!) is directing the anime, with Rintaro Ikeda (Insomniacs After School) as series screenwriter, Isoroku Koga (Ryman’s Club co-costume designer) as character designer and chief animation director, and Tomoki Kikuya (Bocchi the Rock!) as music composer. LIDENFILMS is in charge of the animation production.
Meanwhile, the anime’s previously announced voice cast stars:
- • Junichi Suwabe as Keiichiro Nagumo
- • Kana Hanazawa as Mashiro Nakanishi
- • Tomohiro Yamaguchi as Yu Asunaro
- • Aya Hirano as Hana Kazamaki
- • Tomokazu Sugita as Nipple-Tasting Man/Cross Chest Hair Man/Man Who Likes Ropes
- • Kengo Kawanishi as Taro Nezu
- • Fairouz Ai as Azuha Hoshino
- • Misaki Watada as Fu-chan
- • Yasuyuki Kase as Soya Mimasaka
- • Hajime Ijima as Coach
The original comedy mystery manga series by Masakuni Igarashi was first launched in ASCII Media Works’ Dengeki Maoh magazine on April 27, 2016 and has released 15 tankobon volumes as of August 2024.

One Peace Books licensed the Detectives These Days Are Crazy! manga for English release, describing the main synopsis as:
Behold, a great detective who thrills the world solving impossible cases in no time! His name? Keiichiro Nagumo. … But all of that was over a decade ago. Now he’s just your typical middle-aged dude. Nagumo is behind the times to the point that he doesn’t even know what a smartphone is. But out of the blue, he is confronted by a high school girl named Mashiro who shows up wanting to be his assistant. Witness the miracles a gender-gap detective duo can make!
Source: Detectives These Days Are Crazy! Official Twitter, Crunchyroll News