There are a lot channels on Youtube made by Korean people who cover JPop-songs, one of the most popular ones are as for example the one of a girl called Raon Lee, who for example is so popular that she went on live shows , made also her own music and reached over 4 million subscriber on Youtube with it. There is also a guy on Youtube called Sungha Jung who has 7 million subscriber and covers a lot stuff on his guitar. A lot of the channels who cover these songs also seem to be very popular on Youtube by creating millions of views and tons of subscriber.
Some example videos:
There are also a ton of other channels like that on Youtube.
What do you think of this? And especially what do you say about that there are so many cover-channel from Korean people despite that everyone says Korean people wouldn't listen to Japanese music?