Kasumi Yae is a prominent character in Honkai Impact 3rd, part of the Yae family known for their mystical powers. As a Valkyrie, she serves as an agile and resourceful fighter, specializing in stealth and reconnaissance missions. Kasumi is intelligent, reserved, and fiercely loyal to her comrades. Her calm demeanor and sharp instincts make her a valuable asset to the team. Throughout the story, she plays a significant supporting role, aiding the main cast in their battles against the Honkai threat.