For winning battles and efficient management, there are 6 categories of research, which are Leadership, Battle, Hero, Resource, Hero Gear, and Airship Gear.

★ How to Research

- Airship -> Laboratory

★ Categories of Research

- Leadership: Makes Admiral's abilities more powerful 

- Battle: Increases all abilities related to the battle such as ATK, DEF, and SPD

- Hero: Heroes can be obtained if the requirements are fulfilled. Abilities and Stories of the Heroes are also able to be viewed.

- Resource: Increase speed of collecting resources, or Decrease the amount of spending resources.

- Hero Gear: Improves skills of crafting gears and ability of gears.

- Airship Gear: Improves abilities of the airship