Index Librorum Prohibitorum

Serving as a central heroine and the series' namesake, this young nun belongs to the Anglican Church’s Necessarius division. Known as the Walking Church, she possesses the powerful Spell Intercept Index ability. This petite magician features striking silvery-blue hair that reaches her thighs, paired with large green eyes and pale skin. Dressed in an ornate white robe adorned with golden embroidery, she remains a pivotal figure within the magical hierarchy of the story.