YoRHa is a fictional organization from the video game series NieR, created by Yoko Taro. It consists of androids designed to combat alien machines that have invaded Earth. The androids are equipped with advanced combat skills and are often sent on missions to reclaim the planet for humanity. The primary focus of YoRHa is to protect the remnants of humanity, who have fled to the Moon. The organization operates under a strict military hierarchy and is known for its distinctive black and white uniforms. The story explores themes of identity, purpose, and the nature of existence through the experiences of its androids.