Then I wrote it, then deleted it. Now, here I am again.
What can you say about HM? I have to give this 5 stars, because it's an astounding collision of forces. It's quite worth watching.
I could go on for pages about Stan Lee, Bones, Anime, Marvel Comics "then and now", America, Japan, and so on. All of that is boiling under the surface of this. I could bring up Toei's animation work ...