*updated*
https://www.instagram.com/p/CfvqcYqh5lo/
https://www.instagram.com/p/CfvtXsvvOFv/
https://www.instagram.com/p/CfvyiZJP62V/
And a blog post with a collection of photos & videos:
https://blog.naver.com/1236552/222804802774
credit: gimyeongae5694, 0130.gif, 6dukjin, haneunhee8090, ji_yeon1229, sukja_c, psm8640