Ingway Valentine is a significant character in the video game Odin Sphere, which has also inspired adaptations in other media. He is the twin brother of Velvet and a prince of the ruined kingdom of Valentine. Ingway is a skilled sorcerer, cursed to transform into a monstrous beast due to his tragic past and the misuse of magic. Driven by guilt and love for his sister, Ingway's actions and sacrifices play a pivotal role in the unfolding events of the story.