Oshiri Tantei 9 Part 2 (also known as Butt Detective 9 Part 2) continues the light-hearted detective adventures of the quirky sleuth Oshiri Tantei — whose face is literally a “butt” — as he, his trusty canine partner Brown, and the ever-cheerful Chief Maltese attempt to crack new oddball mysteries around town. In this season, the team faces a colorful array of cases that blend comedy and detective work aimed at young viewers, from missing pets to strange treasures, all delivered in bite-sized episodes packed with playful wordplay, fart jokes, and wholesome resolutions.