Foreigner (Fate/Grand Order - MHXX)

Foreigner (フォーリナー) is a Foreigner-class Servant able to be summoned by Ritsuka Fujimaru in the Grand Orders of Fate/Grand Order.

Identity
Foreigner's True Name is Mysterious Heroine XX (ナゾノヒロインXX), a version of Mysterious Heroine X from further in the future. She has taken up a job in the Servant Universe that involves hunting down Foreigners.