Berserker (Fate/Grand Order - Penthesilea)

Berserker (バーサーカー) is an Berserker-class Servant able to be summoned by the Protagonist in the Grand Orders of Fate/Grand Order.

Identity
Berserker's True Name is unknown, given the title Berserker of El-Dorado (エルドラドのバーサーカー).