Friends with very different personalities

  1. Vegeta and Goku (Dragon Ball)
  2. Starfire and Raven (Teen Titans)
  3. Usagi and Rei (Sailor Moon)
  4. Aerith and Tifa (Final Fantasy VII)
  5. Poison Ivy and Harley Quinn (Batman the Animated Series)
  6. Anakin and Obi-Wan (Star Wars)