Gringolet can be obtained by having Gawain reach Bond Level 10.
Gringolet is an exclusive CE to Gawain.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
Best Craft Essence: Craft Essence Tier List
Best Servants [★4]: 4 Star Tier List
NP Charge & NP Seal - Craft Essences
Infinity Gear (Eternal Gear), How to farm Eternal Gear
Secret Gem of Cavalry
Azoth Blade
Heroic Spirit Portrait: Jeanne d'Arc
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)