She is the one that invites Suzu to the online world of “U,” and acts as the producer of Suzu’s character Belle.
Studio Chizu’s previously announced that the film would portray an “ever-evolving online world” that takes place in an online world called “U,” which has 5 billion registered users.
She is a key person in the story, being the only one that knows of the person behind Belle.
Suzu quickly realizes that when she is inside “U” as her avatar, Belle, she can sing quite naturally.