Abusive, dominating, violent, brutal. The Oni is all about enforcing unity within the group by punishing those who don’t fit in.
The Oni is a Japanese mythology themed skin for the Monsterhearts roleplaying game (available at buriedwithoutceremony.com). Included in the .zip file are four versions of the skin; two for first edition (one formatted for letter-sized paper, one formatted for A4-sized paper) and two for second edition (one formatted for letter-sized paper, one formatted for A4-sized paper).