The video appears to be a behind-the-scenes vlog by NCT's HAECHAN, featuring the group's preparations for their first performance on Music Bank. The members, including TEN, JENO, MARK, WINWIN, YANGYANG, and newcomer SUNGCHAN, participate in various activities, such as interviews, games, and rehearsals. The vlog showcases the group's camaraderie and playful interactions, as well as their nerves and anticipation for their upcoming performance. SUNGCHAN, in particular, is featured as he prepares for his first music show performance, and the other members offer him words of encouragement and advice.
Here are the key facts extracted from the text:
1. HAECHAN is hosting a show called "HAECHAN cam".
2. The show has a 37.5% rating.
3. NCT U is going to perform for the first time on Music Bank.
4. TEN is the oldest member of NCT U.
5. SUNGCHAN became a trainee earlier than HAECHAN.
6. HAECHAN debuted earlier than SUNGCHAN.
7. HAECHAN and YANGYANG spent their trainee days together.
8. MARK is considered the trouble maker of the group.
9. WINWIN and MARK are going to perform together after a long time.
10. JENO has changed his hair color again.
11. SUNGCHAN is a new member of the team.
12. The group is going to play a game called "Yaja Time".
13. In "Yaja Time", the oldest and the youngest members switch roles.
14. YANGYANG becomes the oldest and JENO becomes the youngest during the game.
15. HAECHAN is not nervous before the performance.
16. SUNGCHAN is going to perform on a music show for the first time.
17. The group has a new song released.
18. WINWIN has 4 years of experience as an idol.
19. TEN has 6 years of experience as an idol.
20. YANGYANG is nervous because it's their premiere performance.