- Sougo Tokiwa: This is the ultimate power.
- Yuto Sakurai: Don't let him have it. He is the demon king who will destroy the world.
- Deneb: That's right.
- Momotaros: Demon king? Hey, you tricked me! Give it back! Let go!
- [takes the Ridewatch from Sougo]
- Momotaros: Not gonna give it to you after all!
- Oma Zi-O: My youthful self.
- Kamen Rider Zi-O: Oma Zi-O.
- Oma Zi-O: So you've obtained the power of all the Riders. Regardless, you're still no match for me.
- Kamen Rider Zi-O: Let's see. I've got a feeling this is going to work out.
- Oma Zi-O: Come at me!