While she is a mass murderer, her ultimate goal is to travel back in time to kill the "First Spirit" (Mio Takamiya) and prevent all Spirit-related tragedies from ever happening.

Tokisaki Kurumi , known by the code name is the primary antagonist-turned-anti-hero of the Date A Live series. Labeled the "Worst Spirit" due to her history of personally killing over 10,000 people, she is a complex character driven by a desire to prevent the very existence of Spirits. ⏳ Core Abilities & The Angel Zafkiel

Kurumi is often described as a —a character who starts as a deadly antagonist but develops feelings for the protagonist.