I Traveled Through Time and Became a Croaking Frog, and the Trainer Is My Brother!

(The author is new) There are two protagonists, one becomes a woman and the other becomes a Pokémon. Two brothers who were far away from each other met together. After one night, the younger brother woke up and was shocked to find that he had become the croaking frog in the Pokémon dream. The older brother turned into a beautiful girl. One person and the other frog stared at each other in silence. This is the story of two brothers' adventures in the Pokémon world.