Ambipom is a Pokémon from generation IV, it evolves from Aipom when it knows Double Hit. In the anime, Dawn's Aipom evolved into an Ambipom after learning Double Hit at the Solaceon Ruins. Dawn used Ambipom in many Pokémon contests until she gave it to a trainer named O after Ambipom decided to become the strongest Pokémon Ping-Pong player.

Trainer: Dawn

Friends: Pikachu, Grotle, Staraptor, Chimchar, Buizel, Gliscor, Piplup, Buneary, Pachirisu, Mamoswine, Sudowoodo, Croagunk, Happiny