Height 155 cm Weight 49 kg Constellation Gemini Her real name is Furugoori Kona. Creator of Kill-Ballad and daughter of director of Gunvarrel.

Spoiler

It is revealed that Gunvarrel was a propaganda tool being used to brainwash the masses, and when the staff of Gunvarrel discovered this they were killed by the Committee of 300. All that Frau knows is that her mother went missing and was last seen in Tanegashima, and comes to the island in search of clues.

(Source: Wikipedia)