Nitori is a popular character from the Touhou Project, a series of Japanese bullet hell shooter games created by ZUN. She is a kappa, a mythical creature from Japanese folklore known for its water-related abilities. Nitori is recognized for her blue-green hair, a distinctive hat, and her affinity for technology and engineering, often seen carrying various gadgets. In the Touhou universe, Nitori is known for her shy personality and her role as a mechanic. She often helps other characters with her inventions and is associated with the Youkai Mountain, where she lives. Her character embodies themes of innovation and resourcefulness, making her a beloved figure among fans.