Overview[]
Big Bang Kamehameha is a technique invented and used by Gogeta (Fusion of Goku and Vegeta). First Gogeta puts both of his hands out in front of him and charges a blue energy sphere then once fully charged it fires a kamehameha like beam at the opponent.
Appearance[]
It is a blue energy sphere that appears to have rings around it, but when it fires it looks like a normal kamehameha wave.