Ozen

also known as the "Immovable Sovereign," is a character in "Made in Abyss." She is a powerful and enigmatic White Whistle Delver, known for her formidable strength and experience. Ozen resides in the Seeker Camp on the second layer of the Abyss. Her moniker, the "Immovable Sovereign," stems from her unyielding resolve and unapproachable demeanor.