Pokémon Brilliant Diamond and Pokémon Shining Pearl - Announcement Trailer
Developed by ILCA, Inc., and directed by Junichi Masuda (Game Freak) and Yuichi Ueda (ILCA), Pokemon Brilliant Diamond and Pokemon Shining Pearl enable fans to experience the original story and game features from Pokemon Diamond and Pokemon Pearl in a fresh way. The original games have been faithfully reproduced and colorfully revitalized for Nintendo Switch. The sense of scale of the towns and routes has been carefully preserved, and fans who played the original games will recognize many familiar places. These games are updated with the easy-to-understand, player-friendly conveniences introduced in recent Pokemon core series video games, in addition to up-close-and-personal Pokemon battle scenes.
Source: https://www.youtube.com/watch?v=BjCwUk06ZSk