Nah, the sister is worst that gramps, she is trying kill her friends and failing, the true leader that gather hearts (in his harem) cant use divime power because is a youkai (dark energy)To be fair, it's about time. The current leadership is pretty much dictatorship, that's why some clans have grudge against Nekuni clan. Miyako is not really at fault here, as the one to blame has already dead.