Oshiri Tantei is a detective with a butt for a head. He enjoys reading books at tea time, and his catchphrase is "Hmm... I smell a case."

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)

__Height:__ 156 cm
__Hobbies:__ Photography
__Chronology:__
- May 2007 - Left her agency Gekidan Wakakusa to freelance.
- November 2007 - Joined Production Baobab. 
- October 2011 - Transferred from Production Baobab to Axl-one.

[Profile](http://www.axl-one.com/talent/sanpei.html) | [Blog](http://blog.excite.co.jp/yukobako/) | [Twitter](http://twitter.com/3paypaypay)

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)