Why does Kreacher initially harbor animosity towards Harry in "Harry Potter and the Order of the Phoenix"?
Because he is loyal to the Black family and dislikes Harry for being a member of the rival Potter family.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Kreacher initially harbor animosity towards Harry in "Harry Potter and the Order of the Phoenix"? [/INST] Because he is loyal to the Black family and dislikes Harry for being a member of the rival Potter family. </s>