Also known as: 正義のセーラー服ナイト, セーラー服ナイト
Astolfo (Fate) in his Serafuku that he wears during the Agartha chapter in Fate/Grand Order, consisting of a cropped white shirt, a Pink Sailor Collar with matching Pink Skirt, Pink Neckerchief, White Thighhighs, and Loafers.
"Sailor Paladin" is what he refers to himself while introducing himself to some enemies in the English version (he just goes by "Serafuku Knight" in the Japanese version).