The Ocean Border is the border in which people going out and coming in from Melody go through to reach the destination. It is secured by Melodian guards.
After the King's passing, Galatea took over Melody but as a singular queen. The citizens of Melody think she is doing pretty well looking after them. In the palace royal and high class citizens live there as well.
This is where you can relax and enjoy the stunning sun. There is also a small island-themed bar at the beach shore. This is also where the singing whales have the time of their lives by singing to the citizens.