Daigo Kiryu and Amy Yuuzuki lead the final assault on the Frozen Castle to take down Deboss using the True Melody of the Earth, but to make sure Amy survives, Daigo decides to go on by himself.
Did You Know?
Give up. I'm the ultimate fighting lifeform. I have destroyed countless planets. All for my Creator.
In other words... There's still another evil boss somewhere in space. Now I've got something to after I beat you.
What did you say?
How is Torin a failure? You're the one who's incomplete, Deboss! Even though you ate human and dinosaur emotions to your hearts content, you still don't understand the power of those feelings! Dinosaurs plus humans. Someone like you can never understand the strength...