You are required to download the MP3 audio files to your computer. Folders containing the audio files for each topic are compressed in ZIP format, so your computer’s system environment needs to support ZIP files.

If you have any problems downloading files, after checking the type of device and the version of the operating system and browser you are using, please contact us using the inquiry form.

If you have an online system environment, you can also stream the audio files. If the files will not play, first check whether the browser you are using is up-to-date.

After checking the type of device and the version of the operating system and browser you are using, please contact us using the inquiry form.

Yes. The website can also be displayed on a tablet or smartphone.

Yes. It can be used for school classes, as well as for private lessons.

Please refer to the Copyright and usage guidelines section of the “About this site” page. (https://www.irodori.jpf.go.jp/en/privacy.html).

Yes. As a general rule, that should be done for free of charge, but each organization is allowed to follow its own respective rules, such as rules regarding the collection of photocopying costs.

At present, there are no plans to sell Irodori in printed form.