Heartwarming: Little Nemo: Adventures in Slumberland

  • The exhausted Nemo heartfelt apology to King Morpheus, just after defeating the Nightmare King.
    Nemo: Your Majesty, I broke my promise. I opened the forbidden door. I'm very sorry.
    King Morpheus: Hm. Your courage destroyed the Nightmare King and his evil kingdom is gone forever.
  • Just about all of the Nemo / Princess Camille moments qualify.
    Camille: Nemo?
    Nemo: Huh?