Oni

Oni (鬼) are the demons and ogres of Japanese folklore.

Oni is a town in the Republic of Georgia.

Oni Sakti professional artist, once known as Atticus Ross.

Oni is also a third-person shooter video game made by Bungie Studios. It was released for Macintosh, Windows and PlayStation in early 2001. The game integrated both hand-to-hand combat and firing long-range weapons.

Oni (鬼) is also used to describe a special mode in the game Dance Dance Revolution.

The Office of Naval Intelligence (ONI) is the United States Navy's intelligence arm.