Pokemon: Diamond and Pearl

Ash Ketchum, from Pallet Town, journeys to a new land to face new challenges and new Pokémon. Ash dreams of becoming a Pokémon Master and to do so he must collect 8 of the local Sinnoh Gym Leader Badges in order to enter the Sinnoh League. Joining Ash on his journey are Brock and Dawn. Brock, Pewter City Gym Leader and Ash’s longtime travel companion, dreams of becoming a Pokémon Breeder. Dawn, a novice trainer, travels with Ash in hopes of entering the Grand Festival by competing in pokemon contests and winning the 5 contest ribbons.

Ash's team:
Buizel
Pikachu
Chimchar
Staravia
Turtwig
Gliscor

Dawn's Team:
Ambipom
Piplup
Buneary
Pachirisu
Swinub

Brock's Team:
Sudowoodo
Happiny
Croagunk

Jessie's Pokemon:
Yanmega
Seviper
Wobbufet

James' Pokemon
Carnivine
Mime Jr.

Paul's Pokemon
Electabuzz
Torterra
Gliscor
Magmar
Murkrow
Ursaring
Weavile