Matoi is a central character in the anime series 'Phantasy Star Online 2: The Animation'. She is an enigmatic and mysterious figure with a strong connection to the protagonist and the world of Oracle. As a key member of the ARKS, an elite task force responsible for protecting the universe from the malevolent force known as the Falspawn, Matoi plays a critical role in the unfolding events. Her character is known for her quiet demeanor, yet she possesses immense power and a deep sense of justice, often acting as a guiding force for her allies.