Changes

| group4    =[[File:World4icon.png|Western Sea|link=World 4]]

| group4    =[[File:World4icon.png|Western Sea|link=World 4]]

| list4      =[[World 4#4-1|4-1: Jam Island Capture Tactics]] {{·}} [[World 4#4-2|4-2: Curry Ocean Pacification]] {{·}} [[World 4#4-3|4-3: Ri Lanka Air Raid]] {{·}} [[World 4#4-4|4-4: Casgadama Offshore Naval Battle]] {{·}} [[World 4#4-5|4-5: Abyssal Eastern Ocean Fleet Reduction Operation]]

| list4      =[[World 4#4-1|4-1: Jam Island Capture Tactics]] {{·}} [[World 4#4-2|4-2: Curry Ocean Pacification]] {{·}} [[World 4#4-3|4-3: Ri Lanka Air Raid]] {{·}} [[World 4#4-4|4-4: Casgadama Offshore Naval Battle]] {{·}} [[World 4#4-5|4-5: Abyssal Eastern Ocean Fleet Reduction Operation]]

| group5    =[[File:World5icon.png|Eastern Sea|link=World 5]]

| group5    =[[File:World5icon.png|Southern Sea|link=World 5]]

| list5      =[[World 5#5-1|5-1: Forefront of Southern Sea]] {{·}} [[World 5#5-2|5-2: Coral Islands Offshore]] {{·}} [[World 5#5-3|5-3: Sav Island Offshore Sea]] {{·}} [[World 5#5-4|5-4: Salmon Sea Area]] {{·}} [[World 5#5-5|5-5: Northern Salmon Sea Area]]

| list5      =[[World 5#5-1|5-1: Forefront of Southern Sea]] {{·}} [[World 5#5-2|5-2: Coral Islands Offshore]] {{·}} [[World 5#5-3|5-3: Sav Island Offshore Sea]] {{·}} [[World 5#5-4|5-4: Salmon Sea Area]] {{·}} [[World 5#5-5|5-5: Northern Salmon Sea Area]]

| group6    =[[File:World6icon.png|Central Sea|link=World 6]]

| group6    =[[File:World6icon.png|Central Sea|link=World 6]]