Kagura Mutsuki (カグラ=ムツキ), commonly known as the Black Knight and Black Gale, is a colonel in the Novus Orbis Librarium. Kagura is the current head of the Mutsuki family, and leader of the Imperial Guards. He led the coup d'etat to remove Izanami from power and seat Homura Amanohokosaka as its new Imperator.

Kagura first appeared in BlazBlue: Chrono Phantasma, being unlocked by either completing the main story or DLC purchase. He was revealed for BlazBlue Alternative: Dark War on October 14th, 2021.

A possibility of Kagura exists named Another Dark Kagura.