Well, the looks of the four nations on the map based on the story would be something like this:
Planeptune's Look:
(Japanese Scientists will be working with the professionals on Planeptune and also to boost the country's economy and trading even more and also for defense purposes against monsters.)
Lastation's Look:
(This Nation will be needing some serious help from the SDF and Japanese Government in terms of modernization, environmental concerns, trading, and defense treaty.)
Lowee's Look:
(This nation will be introduced to science and they will work together to merge science and magic into one and also they will be introduced to more means of communication and also more recreational and sports, trade, and also for defense treaty.)
Leanbox's Look:
(The nation will be introduced more in modernization, science, entertainment and sports, trade, and still on defense treaty.)