Yes, there is an "An Oni" movie. It is a horror movie based on the games. It was released in Japanese cinemas on July 5, 2014.
A few similar games to Ao Oni are The Witch's House, Corpse Party, and The Mirror Lied.
Yes, there is one novel that is based on the Ao Oni game.
There are 5 official novels based on the Ao Oni game series.
Yes, Hetaoni is a fanmade game by Tomoyoshi which is based on the Ao Oni game. It uses version 3.0 as a model and features characters from Hetalia.
Some of the characters in Ao Oni are Takeshi, Shun, and Jon.
The Hetaoni characters are based on the Hetalia characters. The gameplay of Hetaoni is based on Ao Oni.
You have to buy it with crowns or .... defeat jade oni or there is some place that is selling it
He's not real but some image says that Ao Oni is in Japan.
Yes, Ao Oni is very popular in Japan and also some other countries.
One place that Oni appears in Ao Oni is in the library.
It is thought that the Oni is inside the mansion because he was a former resident of Ao Oni.