https://www.instagram.com/p/C4PzWGapNnr/
+
https://www.instagram.com/stories/im_theyeon/3319097932378413457
Clip Teaser | 이서연 (프로미스나인) - 우린 마지막 봄인가 봐 2024.03.12 18PM (KST) / 에잇 8recordz x studio8
https://www.youtube.com/watch?v=olGD6lQlIvI
+
https://www.instagram.com/stories/im_theyeon/3319097932378413457
Clip Teaser | 이서연 (프로미스나인) - 우린 마지막 봄인가 봐 2024.03.12 18PM (KST) / 에잇 8recordz x studio8
https://www.youtube.com/watch?v=olGD6lQlIvI