I find myself wondering why I am watching this show (good heavens, a beach episode). But then they do something like this:
….and at the other end of the episode….
….and I understand.
Mind you, Sunset Merry was preceded by the work of their C-team animators who animated the surf washing around (more like through) the feet of Merry and Yumeji, and it looked terrible. But someone was hard at work on beautiful imagery.