They performed Stronger and Boom.
Haechan missed this performance (and MuBank) because he flew to Japan on the night of the 16th to perform for the Spotify on Stage in Midnight Sonic with NCT 127 at 3AM. He flew back to Seoul in the morning of the 17th and went straight to MuCore to perform with the other Dreamies. At 8PM, they held a fansign in COEX and there he mentioned how people were concerned and asking him if he was okay because of his packed schedule but he addressed the fans' concerns after the fansign and said..
190817 Coex Mall fs— GlitterPudu☀️ (@shininghaechan) August 17, 2019
☀️Theres many of you who asked me if I’m alright or if I’m tired today. There are times when I’m tired but honestly, Dream’s promotions are really precious to me. Regardless of how and what I have to do, the desire to do it with them is so strong such that-
it (tiredness) doesn’t matter anymore. Therefore I hope everyone wouldnt worry about me that much. Also, there’s many people around me who’s helping me along the way so... actually I wouldn’t be able to do it if it’s really hard but the fact that I could do it means that it’s-— GlitterPudu☀️ (@shininghaechan) August 17, 2019
still alright(manageable). I hope everyone wouldn’t worry about me too much and all of us can remain safe till the end.
— GlitterPudu☀️ (@shininghaechan) August 17, 2019
081619 V Live After K-World Festa with Eng Sub
Source: Skpb K-Music Live [VOD] YT , @shininghaechan Twitter (1) (2) (3), 123 yo dream YT
NCT DREAM SOLO CON WHEN ?!