Getsurin Kuyou can be obtained by having Hozoin Inshun reach Bond Level 10.
Jumonji Yari (Cross-Shaped Spear) is an exclusive CE to Hozoin Inshun.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
FGO Reroll Tier List [5/11 updated!]
Heracles
Best Craft Essence: Craft Essence Tier List
Necromancy
Minamoto No Yorimitsu (Lancer, Summer 2017)
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)