Big Monster Fight: Working for the Will of Earth

The time on earth where the protagonist Toma is located is 2038. Come to the big monster battle, become Leonix on the earth, and fight side by side with your monster friends. The name of the partner is written in the novel's catalog. Keep moving forward with their names in mind! PS: (In the middle and later stages of the novel, we will come to Earth in a different universe, and there will also be cosmonauts and planets other than the Ultra original plot)