Tohka Yatogami is a central character in the anime series 'Date A Live.' She is a Spirit, a mysterious being from another dimension, with immense power that can cause spatial quakes. Initially, she appears as an enemy to humanity, but as the series progresses, she becomes one of the main allies of the protagonist, Shido Itsuka. Tohka is characterized by her vibrant personality, naivety about the human world, and deep affection for Shido. Her journey primarily revolves around understanding human emotions and forming bonds with others.