It is revealed that in the past she and Hariru were taken into Great Gavel by their boss after losing their family and friends to the organization .
Carola cares deeply for Hariru and shares an almost sister - brotherly bond with him .
It is revealed that in the past Carola and Hariru were taken into Great Gavel by their boss after losing their family and friends to the organization .
Carola cares deeply for Hariru and shares an almost sister - brotherly bond with him .