Rieko, called "Riko-chan" by her friends, is one of Haine's friends. In volume 4 of the manga, it is revealed that she is in love with Toya, but Toya was unable to accept her feelings because he said his only role in life was to serve (rephrasing). No voice actors have been added to this character. Help improve our database by searching for a voice actor, and adding this character to their roles .