Why does this fit so well together though

I never knew America love doraemon too 😭 DISCLAIMER: I do not own any of this and that in the video, including the scenes and the soundtrack!! Obviously the video is taken from This is America by Childish Gambino or Donald Glover if u wanna call him that And the song well... Is the Doraemon theme song specifically the Doreamon Uta No song I guess An idea from (As I SAID this is not copying, there like other don't even try and just reupload it 😭): (This is important) Support poor me if you want to ._. , (Not forced ofc)