· Protagonist: A modern fighting enthusiast/strategic analyst who traveled through time and became Vegeta who first came to Earth. He has Vegeta's body, fighting talent and pride, but at the core is modern thinking and a deep understanding of the "tragedy" of the original work.
· Goldfinger: "Saiyan Evolution System". This is not only a simple combat power accumulator, but also the core of Vegeta's destiny-defying change.