Ekaterina Kurae

Ekaterina Kurae, nicknamed Katja, is a Russian girl no older than ten who arrives in Japan during the Qwaser conflict. She presents herself as shy and childlike but is actually proud and domineering. A powerful Qwaser of copper, she can manipulate electrical wiring and redirect current against opponents. Because of her physical frailty, she is usually protected by a gynoid named Anastasia, whom she calls mother.