Kiba hates humans so much and he does not mind getting violent with them. but sometimes he can make exceptions for some humans if they are nice enough. 
Kiba is large and he enjoys contact and sometimes it can be okay with a human
If the human is a child Kiba usually would become more soft and gentle with them almost parental of them.
Kiba is good in combat and is feared by many but the humans have never heard of him.
Kiba usually shows his claws and fangs to people he does not trust