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The popularity of the game revolves around the effectiveness of its horror aspects despite being a simple game, with the background music often being cited as a key contributor to the chilling atmosphere used to incite fear. The independently developed freeware game gained a cult status online in Japan, gaining notoriety on websites such as Niconico and YouTube where Ao Oni-related videos exceeded 50 million views in 2013. Most of these chases can be avoided by carrying out tasks correctly or in the right order, but there are several chases which must be carried out to advance the game's story. At seemingly random points, the Oni will appear in the room, with the shrieking string chord accompanying them, forcing the player to evade the Oni, either by outrunning or hiding from them. In general, the Oni will chase the player at random after he has first been seen, but several of the chases are necessary to advance the storyline.ĭuring the game, the player explores various rooms of the mansion, gathering items and solving puzzles to help them progress. Both of these Onis can chase the player more than once if the player enters their names when creating a new game. In addition to the standard Oni, the player can enter an "Oni Room" containing numerous deformed, mutated and completely original Onis, including a rectangular oni called "Blockman", who resembles the popular Japanese character Domo-kun, and a gigantic, muscle-bound Oni who humorously appears to be hefting invisible weights when encountered for the first time. If the Oni captures and kills one of Hiroshi's friends, they too turn into an Oni, distinguishable by their hairstyles, which they kept when transformed by the Oni. Normally, his mouth is kept closed in an amused smirk, but in a secret ending he is shown to have a set of sharp, knife-like teeth.
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When he appears in the game, a characteristic "shrieking" string chord plays until the player outruns him.
AO ONI WIKI SKIN
Nothing is known about the oni and his reasons for living in the mansion but it is assumed that he might be one of the mansions old residents The Oni is a muscular, tall humanoid with blue skin who is roughly twice the size of an average human.
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