Devil Oyajitchi resembles Oyajitchi, except it has green, corpse-like skin and devil wings, and has two strands of hair on his head instead of one.
Devil Oyajitchi drinks "PikiPiki Mountain" mineral water, and has taken up a hobby of gardening. If he is seen by Oyajitchi or Oyajitchi Angel, he becomes excessively discontented and irritable.
On Virtual Pets
Debirutch no Tamagotch
His Japanese name comes from the English word 'devil', and oyaji from Oyajitchi's name, which is Japanese for 'old man'.