Ibis is Eugene's new maid. Hailing from the land of water, she seems accompany Eugene wherever he goes, being one infatuated with that land. But behind her cheerful façade seems to lurk a formidable opponent who does not mince her words when it comes to her employer. Her real name is Isabelle. Her father, General Simon, was killed in battle by Eugene's inaction. Her mother and brother was executed trying to attempt a coup d'etat for revenge.