|Debut||It's a Happy, Happy, Happy, Happy World|
|Voiced by||Brooke Goldner|
Peachie Fluffton is a Quokka who first appeared in It's a Happy, Happy, Happy, Happy World.
For the majority of the episode, Peachie is happy-go-lucky and optimistic. She tells Sunil to go out into the city to find happiness. Even when she is asleep, she is happy and even when someone deceives her, she keeps a smile.
Peachie is a Quokka with light blue eyes.
- Peachie is the second and last character to be voiced by Brooke Goldner, the first was Emma Hart.
- Peachie is the fourth character who is a marsupial. The first is Sweet Cheeks, the second is Whiskers and the third is Sideburns.
- It is a common fact that quokkas are naturally happy animals, so her positive attitude is also part of her nature.
- A pink rabbit toy (found in LPS Your World) has the same name as her.