Mister Unon Battle
The battle. At least level 8 to defeat him.
Mister Unon is a minor character, not much is known about him, except that he always appear as a shadow.
He seems to have a knife...He never uses it. He's also a boss in Glitchy's adventure. For some reason, his eyes are gone in some bloopers.
SMG4 fighting Mister Unon. His HP is 2000.
Also in Glitchy's Adventure, He can't be defeated, the only way to hurt him is by using Lazy Shell or a Powerful magic.