I think the title speaks for itself...It's Marmot Super Saiyan.
EDIT: Changed Typo
It's a picture I just drew (about 45 min I think) just for fun.
I will do other pictures of this character in various Situation/Cosplay.
Other DragonBall Fluffy Pets
Here is the Complete Collection [link]
Super Saiyans (DragonBall) belong to Akira Toriyama [link]
Fluffy Pets Marmot is (C)