Aoko Aozaki is a prominent character in the visual novel 'Mahoutsukai no Yoru,' known for her strong-willed and determined nature. She is a powerful magician and the heir to the Aozaki family, tasked with preserving the family's magical lineage. Aoko is often seen as a complex character who struggles with the responsibilities of her role and the weight of her family's legacy. Throughout the series, she navigates challenges that test her abilities and resolve, ultimately growing into her position as a formidable magic user and protector.