Vivy is the titular protagonist of the anime series "Vivy: Fluorite Eye's Song." She is an AI created to be an autonomous songstress and is known for her exceptional singing ability. Initially tasked with bringing happiness through her music, Vivy becomes embroiled in a mission to prevent a future where AI and humans are at war. Over the course of the series, she evolves from a simple performer into a complex character, balancing her role as an entertainer with the weighty responsibility of changing the course of history. Her journey is one of self-discovery and exploration of what it means to have a soul.