As much as I hate to admit it, getting away from my 3x4 obsessions, I can see pretty much all the Pilots with Heero. I think they all Love him a bit like that at one point or another.

Trowa Follows him round like a loyal Puppy
Quatre gets all emotional that they share the bond that is Zero
Duo.... well we know where that goes.
Im pretty sure Wu Fei would find some way to idolize him if he could stop ranting about how unworthy he is.