I feel like all this cool shit with explaining how kukuri went from twisted wraith to teasing ghost should have been a lot earlier in the manga. It is interesting to see how she twisted fuck-face teacher into who he is though.
>intentionally plays around with sketchy people
>Gets found out he's a boy
>Gets tied up while the rapist figure out what to do.
>Gets strangled and beaten up almost to death
>Gets killed, dismembered, and buried under a tree.
Dark.