Nemurenai Dattee?!
After catching a cold from Gaster, PJ can't sleep, which has an adverse effect on him. What's worse, he starts to grow larger every time he eats. After being sucked into PJ's little world (via his nose), PaRappa and co. try to expunge the Gaster Virus and save their friend.
Aired 30/11/2001EP 25 - Nemurenai Dattee?!

2001
PaRappa The Rapper
Chronicles the misadventures of a rapping dog named Parappa and his very odd friends, which include a blue cat, a talking flower, and a bear DJ.