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 ea...