Vadoryudo (バドリュード Badoryūdo) is a cyborg Kaiju that appeared in Ultraseven X.
Subtitle: Biological Mechanical Weapon (生物機械兵器 Seibutsu Kikai Heiki)
A weapon created by the people of Planet Vairo, it was deployed by the leader of a Vairo unit to kill the traitor Nataru and her friends after he and his forces were dispatched. Fortunately for Nataru and her friends, they were saved by Ultraseven X who dispatched the robot and his remaining masters soon after.
- Vadoryudo was designed in a way to avoid displaying any signs of mechanical. Its color scheme is a reference to Tomoyasu Hotei's guitar.
- Height: 45 m
- Weight: 65 000 t
- Origin: Planet Vairo
- Powers and Weapons
- Slime Form: When first summoned it appeared as massive ball of slime then quickly formed itself into is proper shape, this form is most likely for easy transport.
- Sonic Wave Beam: Vadoryudo can unleash concentrated sonic waves just like Alien Vairos' masks but required charging. The Eye Slugger was able to block the beam, by intercepting it and spinning.