Earlier quoted context omitted.
No, Japanese phonology and therefore pronunciation (what the grand parent post is complaining about) is one of the easiest out there. There are very few consonants, only 5 vowels, not tone and accent is irrelevant. I don't understand how pronunciation could be remotely a problem with Japanese. There are also some other easy things like grammar (very few rules, that are quite consistent and composable) and some basic…
> There are very few consonants, only 5 vowels, not tone and accent is irrelevant. Except that l/r is pronounced differently than most English speakers, the vowels aren't always pronounced yet take up time ("Nan desu ka" is almost always pronounced like "Nan dess ka", for example), and syllable accent is tone rather than volume for emphasis. Other than that, it's completely easy.
Just the fact that you can write out romanji and get reasonably understandable Japanese makes it easier than a significant amount of languages out there.
In my opinion the only thing that makes Japanese truly hard is that they decided for some insane reason to borrow the Chinese writing system, which is the most insane writing system in the world, for half (why half!?) of their writing.