The easiest spirits to awaken are either Heritage or Individualism.
By completing the pump task in OsTown, you were awarded either the Pump It Up Pin or the Don’t Know My Own Strength Pin.
If you helped Goofy in this task, go and buy the 'Oswald the Lucky Rabbit' pin from the pin trader
This awakens the Spirit of Heritage.
If you helped Prescott in this task, go and buy the 'Big Bad Pete' pin from the pin trader
This awakens the Spirit of Individualism.