Fulbeua

Fulbeua Sina Lestani appears during "The Night Country and the Heroes of the Seven Worlds" She comes from the game Succubus Rhapsodia with Lauratt, Rigeo and Gilgorn

Biography
She first appears in chapter 5 in front of Lauratt, Rigeo and Magatsu. She reveals she's serving the Queen of Dreams simply to sate her ego. She also warns them that the Château des Romances will soon be brought to this world where Grand Noah is, as it was their plan since the beginning. She then invites the party to hunt her, and disappear.

Monsterpedia entry
"A being who arrived from another world. Further Details are unknown."