Lü Bu, Class Name Berserker, is the Berserker-class Servant of Rani VIII in Moon Cell Holy Grail War of Fate/EXTRA. He is only fought as an enemy Servant during the Rin route in contrast to Arcueid Brunestud of the Rani route. He is one of the Servants of Ritsuka Fujimaru of the Grand Order conflicts of Fate/Grand Order.