Venodragon shares strong similarities with the Heisei Godzilla, along with Purple Heart's colors.
Venodragon was born inside a meteorite that crashed on Planetune, were Neptune, Compa, IF and Nepgear went to see what happened. Three creatures came out of the meteor, Venodragon, and it's company, Aquaran and Cobaltax. Not long after another kaiju named Serpentis started reaking havoc on Planetune. When the titans met, they began their fight instantly, quickly resulting on the death the of Serpentis. Soon after, Venodragon became one of the guardians of Planetune.
- Purple Blaster Venodragon can shoot a purple beam out of his mouth, like ShinGojira.