Height: 159 cm
Weight: 46 kg
Three sizes: 88-58-89

Tsukune's homeroom teacher and Newspaper Club advisor. Her true form is a cat and she loves to eat fish, her favorite fish are the ones from the human world. She has a tendency to say 'meow' in or after sentences. A recurring gag is that she lectures students about staying in human form, but unknowingly has her tail extended.