Red, Pika, and Vee from Pokemon Adventures (artist unknown), red pokemon manga
Pokémon Adventures volume 2 - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon Adventures RGB volume 1 - Bulbapedia, the community-driven Pokémon encyclopedia
PS607 - Bulbapedia, the community-driven Pokémon encyclopedia
Red (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia, red pokemon manga
Omega Ruby & Alpha Sapphire arc (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia
Red (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia, red pokemon manga
PS116 - Bulbapedia, the community-driven Pokémon encyclopedia
Adventure Red - Bonus Chapter, PDF, Pokémon
Gyara - Bulbapedia, the community-driven Pokémon encyclopedia
Pokémon Trainer - Bulbapedia, the community-driven Pokémon encyclopedia
Scarlet & Violet arc (Adventures) - Bulbapedia, the community-driven Pokémon encyclopedia