ポケットモンスターSPECIAL イエロー

This chapter features the journeys of Yellow through Kanto trying to find Red after a beaten-up Pikachu (Red's) ends up at the doorstep at Oak's Lab. In the meantime of finding Red, Yellow gets attacked by the members of the Elite Four and their quest to make an all-Pokémon world. (Source: Bulbapedia)