What's the HARDEST LANGUAGE? (Arabic, Mandarin or Japanese?)
Watch this before studying Japanese / 日本語を学び始める前に知っておきたい事
Is Japanese Hard To Learn?
韓国語vs日本語vs中国語、どれが一番難しい?
Japanese, Korean or Chinese: Which One to Choose? - BigBong
Chinese vs Japanese: Which is More Difficult to learn? | Learn Languages
Which is Harder? Japanese or Chinese? Comparative Analysis
Japanese Language Learning Stream: Kanji Combat To Survive
Top 5 Hardest Languages To Learn For English Speakers!! (US, Germany, Spain, Morocco, Japan)
The U.S. State Department calls Japanese the Hardest Language to Learn. Why?
もし日本語から漢字がなくなったら読みにくくなるということを海外の人に伝えてみた
"Japanese is flat" /「日本語はフラットです」
Here’s The Hardest Language to Learn
Can Japanese People Read Chinese? (Kanji)
Can Japanese People Read Chinese? (Mandarin, Simplified)
Why there is no Hardest Language to Learn
Comparison: Hardest Languages To Learn
最も難しい筆記体系! - 日本語を学ぶアニメ
Arabic or Chinese, which is the hardest language in the world?
2 Polyglots Share Ranks Top 5 Most Difficult Languages in the World!!