JBJ Members Reunite for Special Single After 7 Years - One Member Missing! What Happened to Longguo?

JBJ, a group formed from male trainees who ranked from 11th to 20th place in Produce 101, reunites after 7 years for a special collaboration single titled "Dummy Dummy." The group disbanded after 7 months, with members pursuing solo careers. However, member Longguo (previously known as Yongguk) was missing from the reunion due to multiple scandals, including abandoning his cat and making controversial posts. Fans are excited about the reunion but conflicted about Longguo's absence and status within the group.