Comrade (Best Buddy) is currently unavailable on the EN ver.Comrade (Best Buddy) is a limited Craft Essence and only available in Fate/stay night[Heaven's Feel] Campaign Pickup Summon.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
Fox's Night Dream
Gentle Affection
Shaytan's Arm
Chiron
Hunting Quest Part 1
Machine Parts Gathering: Extreme
Secret Art: Pheasant Reversal
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)