Shinobu drew a circle-like shape, then square-like shape on the top, bottom, left, and right.
“This (the circle?) is the land of harmony where we live.”
What do you mean by the Land of Harmony there? There are four big islands? Are those continents? So this world was made up of four large islands, or rather, continents? Ch. 445
Tessera, the capital city of the land of harmony. Ch 447