He's stood, full-bellied, at the top of the speed eating heap.
And now, Japanese sensation Kobayashi is moving beyond hot dogs and dipping his toes in the beverage world.
A video camera rolled recently as Kobayashi slammed a gallon of milk in just 20 seconds. There was no power burp afterwards, but the speed-eating legend did show off a seriously bloated stomach.
Look out Joey Chestnut... here he comes.