Overview:

Kaitō Royale is a Japanese television drama series based on a video game from DeNA. It premiered on TBS on 28 October 2011. The theme song of the series is Lock On by Yui. Thieves lurk at a high society party hosted by a jeweler. Their target is an Alexandrite ring called "Alexander's tear" and said to be the the best jewel among jewels. Kamimura Rei has been recruited by Nishizaki, the butler of a mysterious woman called Kitaba Yoko, to steal the ring. Katagiri Karen and Kishihara Taiga have each been recruited for the same purpose too, and they plot to get close to the target.