He's chivalrous, cunning, and his looks are anything "butt"... 
Meet “Butt Detective”, a gentleman whose catch phrase is, "Hmm...I smell a case." 
Every day, he poots the big city's cases to rest. 

(Source: Toei Animation)

This manga is a prequel centered on the past of Dandy, who is Oshiri's father 

In Oshiri Tantei: SHIRIARTY, a baffling series of crimes turns out to be the work of Shiriarty, a villain who seeks to steal a mysterious treasure known as the "O-PARTS". Butt Detective along with his assistant, Brown, enlist the aid of Audrey, an investigator from the international police organization Wanterpol, in an effort to prevent the "O-PARTS" from falling into the wrong hands while Shiriarty strives to plunge the world into darkness. 
(Source: Crunchyroll, edited)

Will Oshiri Tantei be able to solve the biggest mystery in history??

Story begins when Koala asks Butt Detective to find a missing relative who disappeared from an idol contest. The case takes Butt Detective to Stardust Island, the site of the contest, and also the home of the international criminal organization Phantom Thief Academy, headed by Phantom Thief G. Here, the organization advances its secret conspiracy, codenamed the Dark Age Plan. Butt Detective enters Stardust Island under the guise of an idol. At the same time, he joins forces with Phantom Thief U, who is out to steal back the valuable Moonlight Stone from Phantom Thief G. The story will also reveal more about Brown's past.
 
(Source: Anime News Network, edited)

Educational collaboration specials between Oshiri Tantei and the documentary show Cosmic Front.
 
Mikku will help the Butt Detective solve a case, while also teaching the newest facts about dinosaur research and space rockets.
 
(Source: Anime News Network)

Tags