Discover Rias Sommer, the brilliant strategist known as ‘The CPU’ in No Game No Life. Her sharp intellect and cunning personality make her a standout character. Explore her appearances, skills, and why she’s often seen as the smartest girl in the game. From her long blonde hair to her strategic moves, Rias Sommer is a force to be reckoned with. Learn about her role in the series and how she’s portrayed as a genius.