[LeoNerdo]

Originally Posted by AquaParade

Season 9 having a unique animation style, is totally news to me. Interesting....

I am aware that seasons 8-10 adopt the "Red Sky" style, but could someone clear up the difference between seasons 8 and 9?

They are slight design differences but it is more noticeable when you see it in motion.
Here are a few screen grabs from some season 8 episodes credited to Dai Won Animation:


and then some season 9 episodes credited to Shanghai Morning Sun Animation:


And then season 10 episodes that went back to Dai Won: