Kill 'em all and let the Yama sort them out, that's Hakurei for you. Give her a vigorous application of gohei and yin-yang orb and she'll probably reincarnate back as a human next time (Hieda no Ajuu?). Problem solved.
That's the whole point!
If you just tell me how, I'm not going to be your rival!Ah! That makes purrfect sense!You humans really are smart, huh?But, the thing is...What? You still don't want to?
I ain't got a clue how.
...
These guys are useless...I WANNA GO BACK TO HUMAN!