Shizuka is a skilled ninja and a pivotal character in the "Queen's Blade" series, known for her loyalty and formidable combat abilities. She is the loyal retainer of Tomoe, a warrior priestess, and accompanies her on her journey to the Queen's Blade tournament. Shizuka is characterized by her playful and teasing nature, often providing comic relief, but she is also deeply committed to her duties and protective of Tomoe. Her abilities as a ninja make her an invaluable ally, and she often uses her skills to gather information and assist in battles.