The latest Humble Bundle is titled the "Made in Japan" bundle. It basic $1 tier includes the Influent language learning tool that will help you learn other languages including Japanese, Korean, and more!
https://www.humblebundle.com/weekly
It also has games, some pretty cool games... if you like games that is.
https://www.humblebundle.com/weekly
It also has games, some pretty cool games... if you like games that is.