>>14974439All Japanese can draw, their complex written language boosts their hand dexterity and attention to detail from a small age, add to that a rich artistic culture they are exposed to everyday causing them to internalize appealing aesthetics subconsciously, and you have the foundation for a great artist should they decide to pick up the pencil for that purpose.
Pic related: Japanese dude decided to become an artist, left image was one of his early drawings, right image was just two years later. It’s practically in their genes.