By 2021, the standard version used by most learners and language schools had shifted to the , published in 2012-2013, though specific workbooks or supplementary "Translation & Grammar" guides saw updates around that time.
You can find archived versions of the second edition (2nd Han) on sites like the Internet Archive , which often include the main textbook ( ) and audio CDs Structure:
If you are studying for the JLPT N5, you want the . The vocabulary is modern (it includes smartphone , not just denwa ).
This draft report provides an overview of the Minna no Nihongo PDF Drive 2021 collection, highlighting its benefits and limitations. Further research and verification are necessary to ensure the accuracy and legitimacy of the resources.