Primary

• Isaac Ray Pelham Westcott Boss of Ellen Mira Mathers

Extended

• Ellen Mira Mathers Subordinate of Isaac Ray Pelham Westcott
• Ellen Mira Mathers Enemy of Mana Takamiya
• Ellen Mira Mathers Enemy of Shidou Itsuka
• Ellen Mira Mathers Enemy of Tohka Yatogami