|Fastidious J. Spiffington|
|First appearance||"Dojo, Oh No!"|
|Residence||Fastidious's giant bowl|
When Prizm was turning into a Eagle, The Blixens left him and he shouted where would they find a small animal with a strange accent in a clear container hooked up to a robot, Fastidious was the first person that came to mind.
Fastidious is a Light Yellow Hamster with Cyan Rings Around his Left Eye, Buck Teeth, Brown Spots On His Body, Tick Eyebrows, One Purple Eye Just Like Yang and one Blue/cyan Eye, Pink nose, Short Ears, And Black Whiskers. he Wears A Red Bow and a PJ Suit.
- Fastidous gets insulted by Yin, calling his species a gerbil.