What is NCT 127 and NCT dream?

Related questions

1. What is the difference between NCT U and NCT 127?
2. When did Mark graduate from NCT dream?
3. How old was NCT dream when they debuted?
4. What NCT is Lucas in?
5. What are the NCT units?
6. Is Lucas in NCT dream?
7. Is Taiwan a part of China?
8. What are Astro fans called?
9. Is Mark Lee in NCT dream?
10. Is WayV still part of NCT?

Tags

1. #change
2. #which
3. #different
4. #fixed
5. #concept
6. #concepts
7. #comeback
8. #union
9. #members
10. #means
11. #derives
12. #promotes
13. #seoul
14. #rotational
15. #unite
16. #longitude