I don't understand why some people try to get ENs and JPs to collab, it's not even a "purity" thing, the streams are always awkward with both sides struggling to interact with each other while the entire chat is laughing or thinking it's cute
Example:
https://www.youtube.com/watch?v=SrL2UhFpxJUThe only one I don't mind is Ame & Roboco because they actually have good chemistry