| Labrador's Father|
Name unknown Name unknown
| No image available|
|Relatives||Labrador (son) |
Unnamed female partner (Labrador's mother)
Labrador's Uncle (brother or brother-in-law)
Lirin (adoptive daughter)
Lem (adoptive son)
|Occupation||Head of the Krat House|
When Teito Klein and Roseamanelle Ouka Barsburg visited the Krat House, Labrador's father is revealed to have died in a way similar to Labrador's manner of death.  It is also revealed that when Labrador's father was alive, the Krat House was in its "golden era". After his death, Labrador's uncle seized control of the Krat House.
In the final manga chapter, Labrador mentions having paid a visit to his father's grave, revealing that Labrador's father is buried at the Krat House.
- ↑ A servant at the Krat House mentions that Labrador "followed his father's fate".