Berserker (Fate/Grand Order - Caligula)

Berserker (バーサーカー) is a Berserker-class Servant set to appear in Fate/Grand Order.

Identity
Berserker's identity is unknown. He is seen talking about Nero, his sister's daughter. This makes his possible identity one of Agrippina the Younger's three elder brothers,, , or the Emperor.

Abilities
From what little has been shown, he appears to fight with hand-to-hand combat.