まむし, バイパー and クレーン are a perfect match.They seem to be very close in the Legends Of Awesomeness episodes and the Kung Fu Panda movies.
クレーン and まむし, バイパー are usually seen together, and they often cast glances in each other's directions.They work together quite well, and are always there for one another.
In the episode "My Mama Told Me Not To Kung Fu", まむし, バイパー looked crushed when クレーン announced he was leaving the Jade Palace.Also, in episode "Serpent's Tooth", クレーン was one of the first to verbally stick up for Viper. クレーン and まむし, バイパー seem to be able to tell what each other are thinking as well. For instance, in Kung Fu Panda 2, when まむし, バイパー notices a 羊 being picked on によって one of Lord Shen's wolves, クレーン immediately picked up on her concern, as he asked Po if they could help the sheep.
In short, クレーン and まむし, バイパー are as much a cute couple as they are best friends.

あばずれ女, 虎, ティグレス and Po are perfect for each other. They have clear affections for one another, though they do sometimes have squabbles.Here are some of the main proof of their affections.
In the episode "Bad Po", the bad side of Po called あばずれ女, 虎, ティグレス "good looking" and had an apparent crush on her.The good side of Po also had a liking for あばずれ女, 虎, ティグレス as he 発言しました her 毛皮 was shiny and looked good.
In Kung Fu Panda 2, あばずれ女, 虎, ティグレス and Po both held paws when あばずれ女, 虎, ティグレス was injured.Also, あばずれ女, 虎, ティグレス because she did not want to see Po get killed, insisted he stay in the prison.
あばずれ女, 虎, ティグレス and Po both 愛 each other, and have a close bond. They are a perfect match.