>>20674768what people here were seeing was a projection on the scene, idk if that was just a screen or holograms were involved.
what YOU see is AR. Augmented Reality. Stuff like 3D models applied live on stream.
Audiences in Japan are much more responsive, their concert culture is extremely well-developed. Watch any Vocaloid concert. These are absolutely pre-recorded and they're fine with that. Kiara starts hyping and the crowd responds. It's that simple.