- Abraham (he/him) – Isabelle and Ismaël’s father.
- Agar (she/her) – Ismaël’s mother.
- Aglaé (she/her) – Laurent's younger sister.
- Anahita (she/her) – Mithra’s mother.
- Anna (she/her) – Tobie’s mother.
- Anne (she/her) – Eugène's grandmother.
- Christine (she/her) – Lucien’s mother.
- Ciborée/Ciborea (she/her) – Judas’ mother.
- Claudia (she/her) – Anselm’s mother.
- Didier (he/him) – Lucien’s father.
- Emmanuel (he/him) – Louis’ father.
- Evariste (he/him) – Zachriel’s protégé.
- Marguerite (she/her) – Laurent's older sister.
- Metatron (it/he) – A robot created by Manari.
- Sandalphon (it/he) – A robot created by Manari.
- Sarah (she/her) – Isabelle’s mother.
- Simon (he/him) – Judas’ father.
- Théophane (he/him) – Lucien’s older brother.
- Tobit (he/him) – Tobie’s father.
Judecca