|Happy Double Birthday|
July 17, 2012
On the day Amy and Tiff both turn 13 years old, their friends and families plan on a surprise party just for them. Before the party, they share all the memories they had together in the past since they first met. When the party finally begins, Dedede brings in two more big surprises -- the same old cake he used for Kirby's anniversary in Cappytown, and the monster Denjaa!
- King Dedede
- Dr. Eggman
- Meta Knight
- Lady Like
- Sir Ebrum
- Chef Kawasaki
- From this episode onwards, Amy and Tiff remain 13 years old.
- This episode marks the debut of the Spiked Piko Piko Hammer.
- It is revealed that Amy and Tiff are twins, because they share the same birth date and the same age.
- Number of Sonic characters: 10
- Number of Kirby characters: 10