When a sandstorm caused by Crustle scatters the Melody Berries essential for Meloetta's concert, Pikachu spearheads the mission to retrieve them. Pikachu organizes search parties across the forest, leading groups that include Oshawott, Snivy, and Pansage to locate the missing berries before the recital can resume.

Demonstrating agility and problem-solving, Pikachu scales a chain of Drifblim to reach a berry in a high location. Throughout the forest, Pikachu collaborates with a wide array of Pokémon, coordinating efforts across different areas to efficiently recover the berries. This involves interactions with both familiar companions and wild Pokémon encountered during the search.

Pikachu's actions directly support the successful continuation of Meloetta's Moonlight Serenade, emphasizing the role in facilitating communal goals among Pokémon.