What is the relationship between koi fish and Amber and A Si and Xiaoling and Yi Chan?

Koi fish and Amber, A Si and Xiaoling, and Yi Chan are all very popular pets and animated images of Tik Tok, and there is no direct relationship between them.

Koi fish and Amber are an orange cat and a yellow dog. They are very good friends, often playing together, taking risks together and exploring together.

A Si and Xiao Ling are a green snake and a pink fox. They are also very good friends. A Si is calm and smart, and Xiao Ling is witty and flexible. They often explore and solve problems together.

Yi Chan is a young monk. He is one of the most popular animated images of Tik Tok. He is not directly related to other images, but they all belong to Tik Tok's pets and animated images.