Red Rider ("赤"のライダー, "Aka" no Raidā?) is the Rider-class Servant of the Red Faction in the Turifas Holy Grail War of Fate/Apocrypha. He was not part of the designs for the original canceled online game project.
Identity
Rider is Achilles, a former pupil to Chiron.
Role
During the story, a battle starts between Rider and Archer of Black, to which Rider greatly accepts.
Source: TYPE-MOON
Fate/Grand Order
Servant introduced in "Apocrypha/Inheritance of Glory" collaboration event starting in April 29, 2018.