Pokémon Mystery Dungeon: Rescue Team DX, Pokémon Sword and Shield are continuing to perform exceptionally well in terms of sales around the world, especially in Japan. The recently-released Animal Crossing: New Horizons is another instant crowd-pleaser, selling a whopping 2.68 million physical units within 10 days of being on the market. Thanks to popular games like these, Nintendo Switch has managed to shift 13 million units sold in Japan alone.
Source: Famitsu.com