Which cartoon characters are in the picture?

Ash Ketchum, known as Satoshi (サトシ) in Japan, is a fictional character in the Pokémon franchise owned by Nintendo. He is the protagonist of the Pokémon anime and certain manga series as well as on various merchandise related to the franchise. In Japanese, the character is voiced by Rika Matsumoto, and Hana Takeda. In the English dub, he was voiced by Veronica Taylor in the first eight seasons and has been voiced by Sarah Natochenny since season 9. In the Hindi dub, Prasad Barve dub Season 1–14 for Cartoon Network, Season 10 for Disney and Nachiket Dighe for Season 1–9, 11–present for Disney. In the Korean dub, he was voiced by Choi Deok-Hui in the first five seasons and first two films, An Hyeon-Seo in Pokémon films three through five, and has been voiced by Lee Seon-ho since season six and the sixth Pokémon film. Pikachu is a fictional species in the Pokémon media franchise. Designed by Atsuko Nishida and Ken Sugimori, Pikachu first appeared in the 1996 Japanese video games Pokémon Red and Green created by Game Freak and Nintendo, which were released outside of Japan in 1998 as Pokémon Red and Blue. Pikachu is a yellow, mouse-like creature with electrical abilities. It is a major character in the Pokémon franchise, serving as its mascot and as a major mascot for Nintendo.