Shielder (Mash Kyrielite)

Shielder is a Shielder-class Servant contracted with the Protagonist in the Grand Orders of Fate/Grand Order.

Shielder's identity is Mashu Kyrielite, officially romanized as "Mash" and "Matthew"), a Demi-Servant human fused with the Servant Galahad. She herself initially does not know the identity of the Servant fused with her.