Yatogami Tohka is a fictional character from the light novel series Date A Live, created by Koushi Tachibana. She is a powerful spirit known for her combat abilities and her signature weapon, the Spear of Elysium. Tohka has a cheerful and energetic personality, often displaying a childlike curiosity about the world around her. Tohka's character design features long purple hair and a distinctive outfit that reflects her spirit nature. Throughout the series, she develops a close relationship with the protagonist, Shido Itsuka, who plays a crucial role in her story. Tohka's journey involves understanding her powers and the challenges that come with being a spirit.