https://dot.asahi.com/dot/2021062200008.html

https://www.billboard.com/articles/news/9589907/bts-butter-tops-hot-100-four-weeks apparently, the difference between 1st and 2nd place was only 3 points. it's a fierce battle.😳🔥 anyway, congrats to BTS!🎉🪅🪄🎈🥰💜

https://www.bengo4.com/c_23/n_11458/