Pretty Boy Detective Club

Name: Pretty Boy Detective Club
Genre: Mystery
Released: 2021-04-11

美少年探偵団 (Bishounen Tanteidan)

7.1(35,229)

MAL Score

Ranked #4589

Popularity #2277

Mystery
Crossdressing
Detective
School
Visual Arts

Episodes: 12
Duration: 23 min per ep
Aired: Apr 11, 2021 to Jun 27, 2021
Status: Finished Airing

Synopsis

Mayumi Doujima makes a deal with her parents: if she can’t rediscover the star she once saw long ago by her 14th birthday, she’ll abandon her dream of becoming an astronaut. Her predicament catches the attention of the eccentric Manabu Soutouin, who invites her to seek answers with Yubiwa Academy’s enigmatic Pretty Boy Detective Club—an organization with a simple creed: “Be pretty, be a boy, and be a detective!”

Mayumi brings an unusual advantage to the investigation: extraordinary eyesight that lets her pick out minute details others would miss, from distant figures to carefully concealed traps. But as the search for the “lost star” drags on and takes an unsettling turn, the club finds itself pulled into a mystery far larger than they anticipated.

Otaku Consensus

Pretty Boy Detective Club is most convincing as a Shaft/Nisio Isin object: Akiyuki Shinbou’s theatrical direction, rapid tonal pivots, and hyper-designed visual composition turn each case into a performance piece rather than a conventional whodunit. Its divided reputation comes from the same source: viewers receptive to Monogatari-style artifice praise the adaptation’s style and voice, while detractors find the mystery writing long-winded, thinly paid off, and weaker than the presentation surrounding it.

Why You Should Watch

Watch Pretty Boy Detective Club if you want the Nisio Isin/Shaft flavor of Bakemonogatari without the same supernatural framework: verbal fencing, ornate staging, impossible school-club grandeur, and characters who speak less like teenagers than like performers under a spotlight. It works best for viewers who treat “mystery” as a vehicle for aesthetic logic rather than procedural rigor. The appeal is in the camera angles, sudden shifts from comedy to menace, decorative symbolism, and a cast built around poses, ideals, and theatrical self-invention. If Ouran High School Host Club is what the title makes you expect, recalibrate; the overlap is mostly surface-level. This is for fans who want beauty, eccentricity, and stylized deduction, and who will not mind if narrative payoff ranks below composition, rhythm, and mood.

Key Characters

M
Mayumi Doujima(VA: Maaya Sakamoto)
Mayumi is the series’ sharpest observational weapon, with eyesight so extreme that the show can turn distance, detail, and visual misdirection into mystery mechanics.
M
Manabu Soutouin(VA: Ayumu Murase)
Manabu embodies the club’s absurd creed with total sincerity, making him less a normal school leader than the flamboyant master of ceremonies for the show’s aesthetic logic.
H
Hyouta Ashikaga(VA: Shougo Yano)
Hyouta helps define the club as an ensemble of specialized “pretty boys,” where personality and presentation matter as much as detective function.
M
Michiru Fukuroi(VA: Toshiki Masuda)
Michiru is part of the show’s deliberately curated bishounen lineup, reinforcing how the series treats elegance and performance as club qualifications, not background traits.

What Makes It Stand Out

1
Studio Shaft’s house style is central to the viewing experience: abrupt compositional shifts, decorative backgrounds, stylized poses, and theatrical scene transitions carry as much weight as the mystery beats.
2
The anime adapts a mystery novel series by Nisio Isin, and its dialogue-heavy structure is closer to a staged verbal duel than a clue-by-clue detective procedural.
3
Akiyuki Shinbou’s involvement links the show directly to the visual language that made many viewers compare it to Bakemonogatari, especially in its abstract spaces and heightened character blocking.
4
The series’ tone frequently snaps from serious to silly to ominous within a single sequence, a trait critics noted as both energetic and destabilizing depending on tolerance for tonal whiplash.
5
One common fan criticism targets the way later incidents, including the underground casino material mentioned by reviewers, appear to set up consequences that do not satisfy viewers expecting tight mystery payoff.

Fun Facts & Trivia

Fun fact 1: Pretty Boy Detective Club aired as a 12-episode TV anime from April 11, 2021 to June 27, 2021.
Fun fact 2: The show is a Shaft adaptation of a Nisio Isin mystery novel series, which is why many viewers immediately frame it beside the studio’s earlier Monogatari work.
Fun fact 3: Maaya Sakamoto voices Mayumi Doujima, giving the crossdressing female protagonist a performance anchor familiar to anime fans from decades of major roles.
Fun fact 4: Its reception on MyAnimeList settled into a niche-but-visible position: a 7.06 score from 35,139 votes, ranked #4547 with popularity at #2264 in the supplied data.
Fun fact 5: Several user reviews specifically push back against comparing it to Ouran High School Host Club, noting that the shared elements of a crossdressing heroine and a group of attractive boys lead to very different kinds of shows.