Nyafu! can be obtained by having Helena Blavatsky (Archer) reach Bond Level 10.
When equipped to Helena Blavatsky (Archer), increases Quick & Arts Card effectiveness by 10% for all allies, while Helena Blavatsky (Archer) is on the field.
Nyafu! is an exclusive Craft Essence to Helena (Archer).
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
FGO Reroll Tier List [5/11 updated!]
Caster
Device Transfer Guide
Best Servants [★4]: 4 Star Tier List
Frankenstein (Saber, Summer 2017)
Moonlit Four (Beasts Under the Moon)
3rd Singularity: Okeanos
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)