Sistine Fibel is a main character in the anime series 'Rokudenashi Majutsu Koushi to Akashic Records.' She is a diligent and highly skilled magic student at the Alzano Imperial Magic Academy, driven by her dream to uncover the secrets of the legendary Sky Castle. Known for her silver hair and cat-like demeanor, Sistine often comes across as strict and serious, especially towards her teacher, Glenn Radars. Despite her stern attitude, she cares deeply for her friends and occasionally shows a more tender side. Her role in the series is pivotal as she frequently challenges and motivates Glenn, pushing the story forward.