NCT Dream has just released a comeback song titled Boom. In the MV of this song, each member appears very impressive. The concept presented in this song also makes them look more mature.
For NCTZen who have watched their comeback MV, they must have noticed many changes compared to their debut song, Chewing Gum, right? Well, for a flashback, here is a comparison of the members for the songs Chewing Gum and Boom.