Phantom Isle

Phantom Isle, where Marona and Ash live, serves as the base of operations for the game and story. Generic characters and items you acquire are available to interact with on Phantom Isle. You will be able to use the functions that come with those characters.
For example: If you have a merchant ally, you can access a store through that character. If you have a healer ally, you can pay that ally to heal you.

There are other characters with unique functions that you can utilize on Phantom Isle. As the level of those characters go up, the abilities of their functions will improve as well.
For example: If a merchant levels up, the product line-up of the store will improve.

By raising your characters, their battle efficiency will improve, as well as their functions on Phantom Isle. Many unique characters will gather on Phantom Isle, so try playing around!