Oni/ Oni Mask/ Demon Mask Tattoo: Tattoo Meaning: good and evil, protectors, tricksters, demons. The Oni Mask tattoo is extremely common and refers to the belief in a spirit world in which demons carry out their roles of punishing the unjust and evil, as well as spreading disease.
Ogre: also referred to as oni, these animated creatures represent the devil’s power to punish any evil or any act of injustice.
"According to a 2006 Pew survey, 40% of Americans between the ages of 26 and 40 have been tattooed".