Nitori Kawashiro is a kappa, a water-dwelling yokai, from the Touhou Project series. Known for her shyness and cleverness, she resides in the Youkai Mountain. Nitori is an engineer and inventor, often seen with her various mechanical gadgets. She has a friendly disposition towards humans and is particularly curious about human technology. Her role in the series revolves around her interactions with the protagonist, playing both as an ally and a minor antagonist, depending on the storyline. Nitori's character showcases themes of curiosity and the blend between traditional folklore and modern technology.