Improvisational Team Synchronization
Improvisational Team Synchronization, Improv Team Sync, or ITS (formerly Improvisational Tribal Style) belly dance is a style of group dance improvisation, often associated with Tribal Fusion and belly dance. ITS is performed by a group of dancers consisting of one of more leaders and followers.
Source: Wikipedia — Improvisational Team Synchronization (CC BY-SA 4.0)