At first, Pikachu largely ignores Ash's requests, shocking him frequently and refusing to be confined to the conventional method of Pokémon transportation, a Poke - Ball. However, Ash puts himself in danger to defend Pikachu from a flock of wild Spearow then rushes the electric mouse to a Pokemon Center. Through these demonstrations of respect and unconditional commitment to Pokémon, Pikachu warms up to Ash, and their friendship is formed