On July 15, 2017 going to release in Japan the next Pokemon movie the Pokemon: Kimi ni Kimeta! which goes back in many parts to the original, first TV animation. Today released the new promotion video with main scenes from the movie includes the starting of the friendship between Pikachu and Ash.
If you watch the original TV animation in the 90’s you know that the beginning was so hard between them and it will be similar in the movie. But hey, above you can watch it!