The 31 tracks in the Rocket Japanese Interactive Audio Course average over 25 minutes in length - that's over 14 hours and 27 minutes of audio lessons.
You also get the transcripts of the conversations so that you can keep up with the lessons.
Rocket Japanese includes 31 illustrated Grammar Lessons, taking you on an adventure from newbie to natural in your Japanese speaking ability. Available in easily downloadable and attractive PDF format, the newsletters contain detailed grammar lessons and examples; invaluable cultural notes (that not only help you with what to say and when to say it but also how to act); along with instructions and explanations on written Japanese.
Ask & Answer