Her ghost later appeared in the finale , saying farewell to Ryu after his marriage to Kaori .
Before her death , Rie asks Ryu to leave her out of it before being spirited away by Grey .
Rie 's ghost later appeared in the finale , saying farewell to Ryu after his marriage to Kaori .
Before her death , Rie asks Ryu to leave her out of it before being spirited away by Grey .