Rui and Hira

Rui is the white haired girl and Hira is the black haired boy, they are brothers and sisters. Hira is the elder brother and Rui is the younger sister. Their parents died so Hira always takes care of Rui, he searches food, makes shelter and all of that. Oh and I almost forgot, they're hybrids Story: Some hunters are about to attack them but you were nearby.