A third-year student, as well as the vice-president of the Executive Council. Not only is she Mitsuomi's second-in-command, but she also harbors a deep respect and love for him. Because of Mitsuomi's lingering feelings for Maya, Emi sees Maya as someone she must defeat. At first sight, Emi appears to be a drop-dead gorgeous girl, but she is not called, "The Black Blade", for nothing. To the untrained eye, Emi seems to be able to pull out knives from nowhere. Her true secret is that she is obese, but has ability to fold in her fat, as well as being able to hide knives between her fat folds, thus confusing the enemy. Being a member of the rich Isuzu family, she works the family's traditional job as the Takayanagi family's inner guard. « less