Kyōgoku can be obtained by having Yorimitsu (Lancer) reach Bond Level 10.
When equipped to Yorimitsu (Lancer) only, while that servant is on the filed, increase Quick & Buster Card effectiveness by 10% for all allies
Kyōgoku is an exclusive CE to Yorimitsu (Lancer, Summer 2017).
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
FGO Reroll Tier List [5/11 updated!]
5 Star Servants Tier List: Best Servants [5/9 updated!]
Critical Damage & Critical Star - Craft Essences
Zhuge Liang (Lord El-Melloi II, Waver)
Altera (Attila)
Assassin - Craft Essences
Servant Rank Up Quests (NA)
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)