- Voice Actor (CV)
- Kouki Uchiyama
- Gender
- Male
- Role
- Supporting
- Identity
- A bonded familiar of Chise Hatori, embodying the legendary Church Grim—a spectral guardian born of graveside devotion—serving under the Ainsworth household
Personality
Unwavering Loyalty
Calm and Composed
Fierce Protectiveness
Emotionally Perceptive
Once known as Ulysses, he spent countless years standing vigil over his deceased master's grave until his devotion transformed him into a fairy known as the Church Grim. After a fateful encounter with Chise Hatori, the two forged a soul-deep bond, and he took the name Ruth as her familiar—their very lives intertwined. Capable of shifting between a massive black hound and a youthful human form, his steady temperament and unshakeable loyalty make him Chise's most trusted guardian and cherished family on her magical journey.