Memory from the 4F is an avatar crafting item in Sword Art Online: Integral Factor.
Details[ | ]
Mysterious collection of memories from adventuring in the 4F with friends. Use as material to produce avatars.
The item is used for crafting avatar versions of 4F's armors and weapons.
How to get[ | ]
It is only obtainable as a drop item from monsters inside the 5F Labyrinth.