Kai

In the world of Harmony, everyone had a human body and face. The only difference was that each person retained the ears and tail of the animal that represented their spirit. There were people with wolf ears, fox tails, cat ears, rabbit tails, and many other combinations. Furthermore, everyone could completely transform into their animal form whenever they wished. Upon returning to their human form, their ears and tail always remained, as a symbol of who they were. A girl named Nara had fox ears and a tail. She was very curious and dreamed of discovering unknown places. One day, she found an ancient map that pointed to a forest where, according to legend, crystal trees shone. During her journey, she met Kai, a young man with wolf ears and a tail. Together, they crossed rivers, mountains, and explored caves. When danger appeared, they transformed into their animal forms to run, climb, or hide, and then returned to their human appearance. Upon reaching the forest, they discovered that the trees