For the series, see here.
- Type: Creature / Visual
- Description: A humanoid with 1-2 small horns on their head and possibly pointy ears. Does NOT have wings or a tail.
- Notes: Should not to be confused with demon/demon girl. Does not invoke horns as it is expected.
- Gender: The gender of the oni determines if the tag is placed in the female or male namespace.
- Japanese: 鬼
- Slave Tags: Female