Drefku Aro

Drefku Aro is a child killer, as well as Mai Harikani and Deimos Harikani's deranged and sadistic adoptive mother. and is the main posthumous antagonist of The Bullshit.
She is the main catalyst that started Mai’s eventual descent into murder at the beginning of the series. And would make frequent appearances in Mai’s nightmares to taunt her.
== Appearance ==
Drefku is somewhat shorter than her adopted daughter, seeming only to be about 5'8. Drefku had permanently dyed her crimson red hair to a turquoise blue. but some of the streaks of red from her natural hair can be seen.
After arriving in hell, her hair returned to its crimson red color.
== Personality ==
Drefku is a twisted sadistic lunatic who gains satisfaction from causing pain to others. she is infamously known for stabbing Ichigo Osana, the bassist of the band Girl on Run. and murdering Mai's brother as well as being Mai's victim before she went on her bloodthirsty rampage.