What is newjeans concert?

Unfortunately, I do not have any specific information about a concert by an artist or band called "newjeans." It is possible that this is a lesser-known or local artist or band, or that there is a typo in the name.

If you can provide more context or clarification, I may be able to offer more specific information about the concert. Alternatively, you may want to try searching for information about the concert online or checking with local venues or ticket vendors for details.