Bronya Zaychik (full name Bronya Alexeievna Zaychik) is a young woman with long, light gray hair and darker gray eyes. Her hair is curled into drill-like curls at the ends. Bronya is a relatively stoic person who tends not to talk much, but she's rather kind despite what it seems. She is the successor to Welt Yang as the Herrscher of Reason, giving her the power to manifest any construct she can think of as long as she understands its principles. Bronya is extremely intelligent and hard working.