Felis/Relationships

Caligula
Felis respects his master though he is often exasperated by his act. Caligula respects and depends on Felis' skills, treating him more as an assistant than a servant. The two know the other's weaknesses well and work together to cover for them.

Selphy
Felis both respects and pities Selphy due to their masters' relationship. He often worries about her well being due to her quietness.