Osomatsu-kun S01 E74 Detective Iyami versus Phantom Thief Dayon!

"You're seeing way more than double! Try sextuple!"

Inspector Chibita, on the hunt for Phantom Thief Dayon, teams up with the supposed "great detective" Iyami and his Junior Detectives Club to stop a planned thievery at Dekapan's manor for the Dragon's Drool, the shiniest sapphire in all of Asia.