Pokemon – a franchise about a kid named Ash Ketchum collecting monsters and using those creatures to fight against others, is both a popular anime series and game, that maintained its popularity over 20 years and lasted for thousands of episodes. This show is one of the most popular ones among children, especially for the adventurous battles and the unconditional friendship between Ash and Pikachu- Ash’s starter Pokemon and participates in almost all battles of Ash and defeated two legendary Pokemon. Apart from Ash and Pikachu, there are many other tops most popular Pokemon characters. Among them, the following top 20 most popular Pokemon characters cannot be left without mentioning. 20 most popular Pokemon characters