- Firepower, Torpedo, Anti-Air, and Armor stats can be increased using Modernization. In addition, Maruyu can be used to increase Luck, while DE can increase HP (Endurance), Anti-Submarine, and Luck stats.
- Leveling gradually increase Anti-Submarine, Evasion, and Line-of-Sight stats. Firepower, Torpedo, Anti-Air, and Armor stats also receive random bonuses with each level up, until their maximal values are reached.
- Remodeling randomly reset Firepower, Torpedo, Anti-Air, and Armor stats.
- With Marriage HP is increased by a fixed value and Luck is increase by a random value from 3 to 6.
- Regular ship level cap is 99 while married ship level cap is 175.
|Type||Standard tables||Sortable tables|
|DE||Coastal Defense Ships|
|CL||Light Cruisers||Light Cruisers|
|CA||Heavy Cruisers||Heavy Cruisers|
|CVL||Light Carriers||Light Carriers|
|CV(B)||Standard Carriers||Standard Carriers|
|AV||Seaplane Tenders||Seaplane Tenders|