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
Seashell of Reminiscence
Fate Grand Order Farming Items
Leonardo Da Vinci
5th Singularity: E Pluribus Unum
Chocolate Craft Essences
Chaldea Standard
Servant Rank Up Quests (NA)
Ereshkigal
Arthur Pendragon(Prototype)
Gorgon
Black Holy Grail (The Black Grail)