Before The Neptune Project, Rad was sold away by his mother before he was born and was genetically engineered by Ran Kuron to attempt to create the perfect human to rule the world. His genes were spliced with an electric eel's.
Rad is a brown-short haired boy with coffee brown eyes and is considerably skinnier and less muscular as compared to the other Kuron's boys.He also has a lightning shaped tattoo running down his cheek.