This is the updated version of this deck:
https://ankiweb.net/shared/info/1993002409. The Duolingo forum post from it was lost (due to the forums being abandoned. This deck was requested by akira70000 on WaniKani in this thread:
https://community.wanikani.com/t/japanese-duolingo-vocabulary-list/58887. First Duolingo checkpoint has been left out due to high frequency of solemn hiragana/katakana characters. Otherwise the full Duolingo Japanese Course vocabulary is part of it.