Sonoko Nogi

As one of the three central protagonists in Washio Sumi is a Hero, this brilliant sixth-grader serves as a vital combatant against the Vertexes alongside Sumi Washio and Gin Minowa. Although she often appears lost in her own dreamy, easygoing world, her airheaded exterior hides a genius-level intellect capable of instant strategic planning. Beyond the battlefield, she is a talented romance novelist who frequently uses her imaginative talents to craft romantic scenarios for her female companions.