Wait for the Raccoon to appear in the Pet Shop or event rotation, if available
Check for limited-time updates, seasonal events, or special pet eggs that may include the Raccoon
Collect enough in-game currency or required items to buy or unlock it
Hatch any eggs or crates that can contain the Raccoon, if that is how it is obtained in your version
Trade with other players if trading is supported
Keep checking daily shop refreshes and event rewards for a chance to get it