The 8 Islands Of Hanami

There is an island called hanami, it is a beautiful island with many cherry blossoms covering head to toe across the island. there are 8 islands surrounding the main island, hanami, to protect hanami, they built a wall to keep hanami safe, one day hanami was under attack so it made hanami go under even more, there's a girl named Rosa who wants to explore these islands to make hanami peaceful once and for all.