Netsuke of Demon

Dark brown wooden netsuke, depicting a demon sitting on a curly based object. The demon has sharp teeth and a wide open mouth. It has two small horns on its head. The demon sits with its knees bent up and its feet tucked under the object. It wears a sleeveless garment. Its left hand rests on a block that bears an inscription with red accents. The background is light gray. The artist is unknown. The title of the object is "Netsuke of Demon".