The best replacement for goku is superman.

The best alternatives to goku are rated as following:
★★★★★  superman
★★★★  vegeta
★★★  frieza
★★★  naruto
★★★  cell
★★  gohan
★★  broly
★  hulk
★  bills
★  majin vegeta
★  brolly
★  luffy
★  cooler
★  pikkon
★  sonic
★  kid buu
★  thor
  superman flipbook
  baby
  gohan stronger
  buu
  gokou
  mario
  piccolo
  superman who would win
  frieza and cell
  ichigo
  everybody
  vegeta who is stronger
  ryu
  madara
  naruto who will win
  ledgic
  freeza
  superman comic
  superman deathmatch
  uub
  nappa
  odin
  vegeta games

Your alternative for goku is not listed? Suggest!
Speaking about goku, one probably shouldn't forget about chichi.

Other search terms related to goku and their ratings are:
★★★★★ chichi
★★★ bulma
★★ sailor moon
★ kamehameha
★ vegeta
★ gohan
piccolo
You have in mind a companion for goku and it is not yet here? Propose!



Google Trends

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