She is the new president of the school's yacht club after Jenny graduated and transfer the club's leadership to her, in later episodes she becomes the Bentenmaru's replacement crew as the ship's electronic warfare specialist while the original crew are put on quarantine.

Spoiler

In episode 17 on behalf of Jenny Dolittle she hired the services of the ship's captain, Marika to help Jenny escape from her uncle's forced marriage. It is also revealed that she is in a lesbian relationship with Jenny.