Momo's relationships

Appa
Of all the members of the group, Momo appears closest to Appa. In "The Cave of Two Lovers", Appa and Momo are shown to be able to communicate. In "The Tale of Momo, Momo is shown to be deeply missing Appa when he's gone, chasing his image all over Ba Sing Se and tying some of his fur around his leg.

Hawky
When Sokka purchases Hawky, He and Momo develop an instant animosity and get into a fight. They tried to get into annother one while the human members of the group were in town, but were stopped by Appa.

Aang
Aang first met Momo in "The Southern Air Temple". He officially adopted Momo as his pet,and gave him his name when he took a peach from Sokka's hand. Momo serves as Aang's companion throughout the series.

Sokka
When Sokka first met Momo, he attempted to eat him. He and Aang chased Momo all around the Southern Air Temple. Momo later gave Sokka several peaches to feed him. In "The Desert", Momo and Sokka both hallucinated on cactus juice.

Zuko
While Momo was Zuko's enemy for much of the series, he quickly warms up to Zuko in "The Western Air Temple". He is shown being sad after Zuko leaves when the group rejects him.

Bumi
Bumi mysteriously believes that Momo is an important member of the group.