(e.g., Is it a game, an ebook, music, or something else?)
If you can provide more context on the or the source where you saw it, I can help locate the correct download. Download Idora rar
(e.g., A YouTube video, a forum, a specific website?) Is it a game
The results point toward old newspaper archives, Touhou Project music database, or general archive search results. A YouTube video
To find the correct file, I need to narrow down what it is. Could you please specify: