Kurumi Tokisaki is a major antagonist/protagonist in the anime series Date A Live. She is the third spirit to be encountered in the series and is the most dangerous and lethal spirit. She is heavily obsessed with Shido and has the ability to manipulate time. Her codename is Nightmare. She is voiced by Asami Sanada in the Japanese version of the anime and Alexis Tipton in the English version, the former of whom also voices Muzét.