In their first meeting, Ayato notes that she is very strong, despite her looks and lack of a Lux weapon. As Ayato treats her kindly, she begins to develop feelings for him.
After beginning to train with Ayato and Julis together, Kirin and Saya form a tag team partnership for the Phoenix Festival.
At first, she followed Kouichiro blindly and even let him hit her. She was mistreated when she doesn't follow his orders. Her uncle is only helping her to free her father for personal gain.