A sub-boss found on the 36th floor of Tartarus. It impedes the player's progress and must be beaten to proceed. In The Answer of Persona 3 FES it appears as a regular enemy in Empyrean.
Persona 4
It appears in Persona 4 as a regular enemy, in Magatsu Mandala in Worlds four and five. After being defeated, it may drop a Silver Claw. Selling 4 Silver Claws will unlock the Seiryu Claw weapon for Teddie in the shop.