Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys
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Anime DetailsFINISHED

Format
OVA
Episodes
1
Episode length
24 min
Total watch time
24 minutes
Status
Finished
Aired
March 13, 2007
Season
Spring 2007
Source
Manga
Original creator
Gosho Aoyama
Age rating
PG — Teens 13 or older
Country
Japan
AniList score
68/100
Estimated watch time
0h 24m
⚡ 1 days at 5 eps/day

Tags & Tropes

Male Protagonist79%Age Regression79%Primarily Child Cast79%Shounen73%Detective60%
OVAFINISHED2007 SPRING6.8 / 10 AniList score

Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys

名探偵コナン 阿笠からの挑戦状! 阿笠vsコナン&少年探偵団• Meitantei Conan: Agasa-sensei no Chousenjou! Agasa vs Conan & Shounen Tanteidan
overview details

Synopsis

Professor Agasa is kidnapped and the Detective Boys must use clues found at his house and in various parts of the city in order to find him.

Should you watch Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys?

Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys has been met with mixed reactions, with an average AniList score of 68/100 — 33% of 1,515 ratings are 8/10 or higher.

It ranks #9 highest-rated anime of 2007, and #21 most popular anime of 2007 on AniList.

Of the 2.8K AniList users who started it, 1.7% dropped it, so it is very rarely abandoned; 2.7K have finished it.

At about 24 minutes in total, it is a short commitment — a weekend binge.

Best for viewers who enjoy Mystery — especially male protagonist, age regression, primarily child cast, shounen.

Where to Watch Officially

A streaming link is not listed for this title yet.

Main cast & voice actors

Creators & key staff

Original creator
Gosho Aoyama

Where it fits in the series

    Full franchise watch order

    Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys FAQ

    How many episodes does Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys have?

    Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys has 1 episodes of about 24 minutes each, roughly 24 minutes in total.

    Is Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys finished?

    Yes. Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys has finished airing — the final episode aired March 13, 2007.

    Is there a season 2 of Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys?

    No sequel is listed for Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys as of October 2026. You can continue the story in the original manga.

    Is Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys based on a manga?

    Yes. Case Closed: A Challenge from Agasa! Agasa vs. Conan and the Detective Boys adapts the manga by Gosho Aoyama.