Sprixie Kingdom
From Marioverse Wiki
The Sprixie Kingdom is an archipelagic state located between the Cap Kingdom and the Cascade Kingdom. It is ruled by the Sprixie Princesses and is home to the Sprixies. Some Toads also live here. The Sprixie Kingdom was invaded by Bowser, who captured the Sprixie Princesses. He was ultimately defeated by Mario, Luigi, Princess Peach, and Blue Toad.