The carillon bearer, Seniorious, is the oldest and greatest carillon ever known. At the time, she was also the oldest fairy in the facility. As a role model for the younger fairies, she strove to set a good example. She even refrained from eating sweets in front of them because she believed it was immature to do so. Despite this, Seniorious is not entirely truthful with herself.
Unlike other fairies, her body still remains even after her death. It turns out that her encroachment with Elq did something to her body.
Later she decided to face her own feelings toward Willem.
The day after the proposal, during the Teimerre attack, she decided to rescue Willem and Nephren after their fall. She fought the Teimerre until her l
During the Plantaginesta incident, Willem proposed to her in the worst location possible, a dirty storeroom. She fainted after the proposal.