• Goku's brother Raditz is overshadowed by another "brother" who is much stronger and more impactful, despite being less memorable.
  • Raditz introduced the Saiyan race to fans and answered questions about Goku's origin.
  • The Five-Star Shadow Dragon, born from the wish to resurrect Goku, is Goku's other "brother" - according to Goku's own words - and is much stronger than Raditz.