Games Like Room

I thought it was just an ordinary day, but I accidentally entered this endless cycle of rooms.
Among the countless terrifying and anomalous things, there is a girl who seems like she shouldn't exist here.
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This game is a Galgame that focuses on finding anomalies and inferring the plot. The game time is about one hour, and the entire game is dubbed in Chinese.
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All characters appearing in the game are adults. The characters, stories, places, plots, worlds and other manifestations involved are fictional and have no connection with any characters or events in reality.