Ozen "The Immovable", also known as the "Unmoveable Sovereign", is a legendary White Whistle Delver who has made outstanding discoveries in The Abyss and retrieved numerous Artifacts of incredible value. Even among her fellow White Whistles, Ozen is renowned for her incredible physical strength. She is a mysterious person, shrouded by countless rumors that are absurd, but hard to refute. Ozen lives in the Seeker Camp within the 2nd Layer of The Abyss.