Sakura is the youngest of the Kimono Sisters that appeared in "Trouble's Brewing" with her four older sisters. She is one of Ash's companions in that episode. Her Eeveelution is an Espeon. Her Kimono is pink.
Espeon is Sakura's main Pokémon. It first appeared as an Eevee in Trouble's Brewing. By its next appearance in Espeon, Not Included, it had already evolved into Espeon and had a battle against Misty's Corsola. However, it was defeated by the Water-type. It also appeared in The Blue Badge of Courage defeating Misty's Corsola, earning Sakura a Cascade Badge.