Cornelius is one of the main characters in the action role-playing game 'Odin Sphere'. He is the prince of the kingdom of Titania who is transformed into a Pooka, a rabbit-like creature, by a curse. Despite his diminutive and cute appearance, Cornelius is brave and determined, wielding a powerful sword named Psypher. Throughout the story, he embarks on a quest to undo the curse and reclaim his human form. His journey is filled with battles, personal growth, and the pursuit of love for a princess named Velvet.