The Cat hides its Claws

Myohan, a very normal and boring student, has a secret that he cannot tell anyone. He can turn into a cat! But one day, that 'man' appeared out of nowhere and tells him how to cure this! He must find others who can also turn into animals. There are 12 out there who turn into each of the animals of the zodiac! But as he finds them one by one, he starts to remember the things he had forgotten about one by one...