M.I.L.K. 44CE Metal

M.I.L.K. 44CE Metal is a Forcemen/Faction Metal used as a material for armor or weapon R&D. Its main use is as an upgrade material for Pale Wind's Weapon and Armor to get them to higher levels.

Location
You can get it in Nightmare Mode for Takanowa on floor 38.

Uses
NOTE: Tier is a level of power typically based on the number of times equipment has changed forms, not the number of stars it has.