- Poison Lance and the rest of the Pokemon of the forest banding together to raise Ash to be functional in both worlds.
- Psyduck originally caught himself so that he could lend Misty a helping hand, which he does by immediately taking an attack for her that managed to wound Onix and would have killed him if he hadn't been prepared.
- World-Burning Mother's devotion to Tommy is nothing short of this. The entire herd itself was willing to risk death to keep him safe.
Heartwarming / Symbiosis