Helen is a kind and friendly person who gets along well with others. As a result of the trauma from Ouroboros's attack on her village and the curse he placed on her, Helen suffered amnesia save for her name. After recovering her memory, she became consumed with despair until Al delivered a message from her brother's ghost urging her to live. After making peace with her grief, she decides to use the power she inherited from Ouroboros to protect others and starts to adventure herself in addition to her receptionist job.