Unbearaboy! has pale blue skin and a dark seafoam green as hair with double ends. He wears shades with grey frames and pointed ends, a slate grey cape with a formed large collar, gray pants with a black belt and a golden buckle that says "BAD", and black ankle boots with four spikes on each.
In the Yo-kai Watch! anime, he has the power to make people's pants fall down.
In Yo-kai Watch 3: Tempura, Unbearaboy! is Jane's childhood friend. Even as Jane grew up and couldn't see Yo-kai anymore, he still watches over her.
Yo-kai Watch 3
Fuse Unbelievaboy! with the Ball of Badness which can be obtained by either beating him in battle at the Ambrosia Pavilion if he's the chef of get if from his quest found in Hopper's Gorge