When Chitose joined the Imperial Forces, she never dreamed that she'd end up working with her idols, the Angel Troupe. Now that Chitose is on the team, the Angles need her to join them for a very special mission: a Galaxy Angel vacation!
As Milifeulle and the game get acquainted with their new teammate, the Elite Ciel is fitted with a new weapon from the White Moon. What is this strange piece of Lost Technology? Can Takuto figure out how to use it? With Milifie's luck, they'd better figure it out soon!