There is no evidence besides the infamous rumor of the Pok*mon episode kissing under the mistletoe. It showed a scene of Ash and May kissing, but they have no proof or link. So the answer is no.
Yes he did it was a battle frontier episode but parents didn't want to see their kids watch people in Pokemon kissing and the creators of the show didn't want to delete it so they replaced it with the shuppet episode
The Semi Final Frontier
Ash's Pokémon during the Pokémon Battle Frontier TV season are Pikachu, Phanpy, Grovyle, Corphish and Swellow. Ash used Snorlax temporarily for the Battle Arena match, Ash temporarily uses Heracross in his battle against the Battle Palace, Ash temporarily uses his Tauros in both of his battles against the Battle Tower, Ash temporarily uses Torkoal in his second match against the Battle Pyramid Frontier Brain and he temporarily uses Charizard, Bulbasaur and Squirtle in Ash's 3rd and final match against the Battle Pyramid. Ash's Grovyle and Phanpy also end up evolving into Sceptile and Donphan respectively during the Battle Frontier season.
he goes to a another battle frontier.
yes but not in a battle with another person who has the game or in the battle frontier
episode 24
yep he did win it and got all the badges to show it
Yes because she was bushing at the end of episode 24 of Pokemon Battle Frontier.
goes to Battle Frontier with Ash & Brock & Pikachu Combuskon Evolve into Blaziken
Ash's Pokémon in the Battle Frontier include Pokémon such as Charizard, Swellow, Corphish, Snorlax, Tauros, Pikachu, Sceptile, Aipom, Torkoal, Bulbasaur, Squirtle and Heracross.
NO
There is no episode in which Ash has kissed a girl because he has never kissed a girl in any episode of Pok