I don't recall a specific visual novel called exactly "Kaori and the haunted house", but there might be a game with a similar title. Sometimes the titles get translated or abbreviated. Let me check some databases or fan forums. Maybe searching for "Kaori haunted house visual novel" on Google or in visual novel communities.
Alternatively, it could be a fan-made game or a translation of a Japanese game. The name KAORI might be a reference to "Kaori" from another series or a different media. For example, there's a character named Sae Niina from a visual novel who is often called "Kaori" in some fan translations, but that might not be related. eng escape kaori and the haunted house rj1 link
Wait, maybe they're not asking for the original game but an RJ1 file that's a PDF version of the game's script, storyboards, or something similar. Alternatively, maybe they're looking for a walkthrough PDF or a translated script. But I need to verify if such a thing exists. I don't recall a specific visual novel called
Also, considering the possibility that the user is referring to a game that exists in part and not the full version, an RJ1 might be part of a series or a demo. Maybe searching for "Kaori haunted house visual novel"