Pororo-The Little Penquin Season 4 Episode 16 Crong the Master Cleaner

Crong gets in big trouble with Pororo for making the house messy and for scribbling on the floor. Crong had promised to help with the cleaning, but he's being as lazy as ever. However, after being called the Master Cleaner by his friends, Crong starts to clean dilligently, even though he is very tired.