Talk:My Little Pony Equestria Girls: Rainbow Rocks/@comment-11677914-20140705230108/@comment-4531340-20140714070901

Which seems to be due to the Pokemon seizure incident (scroll down to the "Effects on Pokemon - Episode Order" section). Plus they're both labeled bangaihen (Japanese for "extra/special episode", apparently) on each of their Japanese title screens.

But since this is a comments section for a My Little Pony work, not Pokemon, I digress.