ssj goku

SSJ Goku → SSJ3 Goku (36) → SSG Goku (God Stone) → SSB Goku (55) → UI Goku (65) → MUI Goku (70) If your starter is Goku, you can catch an SSG Goku (Lvl 50) in the wild post-game (after beating the Dragon League). At the moment, you cannot Potara fuse SSJ Vegeta and SSJ Goku for SSJ Vegeto. goku ultra instinct sign