Similar to Happy mask salesman from OoT

Wears an Oni mask (does not come off)

White pupils can appear from time to time (magic, not eyes under the mask)

The actual body is pure black and the limbs are rather 'sharp'

Wears a long purple Shawl

Magic satchel that can shift shape and size; carries things they've found throughout their travels (magic antiques and whatnot)

A salesman of sorts, but more often a trader

Also yeah they have a name now