Gourai is a Frame Arms Girl, a model kit that comes to life in the 'Frame Arms Girl' anime series. As a humanoid robot equipped with advanced weaponry, she is known for her stoic demeanor and combat skills. Gourai serves as a central character, embarking on a journey of self-discovery and learning about human emotions and relationships. Her role in the series highlights the interaction between technology and humanity as she forms bonds with her owner, Ao Gennai, and other Frame Arms Girls, tackling various challenges and battles.