User blog comment:Miskos3/Fairy Tail Chapter 385: The Celestial King vs. the Underworld King, Review/@comment-24934658-20140523094659/@comment-7418318-20140525093201

And in addition she needed Gemini for it the second time.

This was the first time that Lucy cast UM more or less by herself, though some peole might argue that due to the gift from the CSK she still hasn't cast it by herself.