There are many ways to learn Japanese online for free. Here are some of the best ways:

Duolingo: Duolingo is a popular language-learning platform that offers a Japanese course. It is a gamified app that provides fun and engaging lessons.

NHK World Japan: NHK World Japan is a Japanese public broadcasting organization that offers a variety of language-learning resources, including online courses, quizzes, and videos.

Tae Kim's Guide to Learning Japanese: Tae Kim's Guide to Learning Japanese is a comprehensive online guide that covers grammar, vocabulary, and pronunciation. It is a great resource for self-study.

JapanesePod101: JapanesePod101 is a podcast-based language-learning platform that offers audio and video lessons, as well as interactive quizzes and games.

Memrise: Memrise is a language-learning app that offers a Japanese course. It uses flashcards and memory techniques to help you learn vocabulary and grammar.

Reddit: The subreddit r/LearnJapanese is a community of Japanese language learners who share resources, tips, and practice opportunities. It is a great place to ask questions and get support from others who are learning Japanese.

YouTube: There are many Japanese language-learning channels on YouTube, including Japanese Ammo with Misa, Learn Japanese From Zero!, and JapanesePod101. These channels offer video lessons, grammar explanations, and cultural insights.

Online dictionaries: Online dictionaries such as Jisho.org and Weblio can help you learn vocabulary and kanji. They also offer example sentences and audio pronunciations.

Remember, while these resources can be a great way to learn Japanese for free, they work best when used in combination with regular practice and immersion in the language.
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