Changes

*Boss must be sunk in order to reduce health.

*Boss must be sunk in order to reduce health.

*33% of the health bar is removed each time.

*33% of the health bar is removed each time.

*Rewards '''Prototype Seiran (試製晴嵐)''' upon clearing.

*Rewards '''Prototype Seiran (試製晴嵐 Shisei Seiran)''' upon clearing.

*You can use a submarine fleet to minimize resource consumption.Using Iona is not a requirement but she has very good stats and will make clearing the map much easier. Consider equipping a Type-A Ko-hyoteki on her to enable preemptive torpedo strikes and replacing it with torpedoes when she hits level 10 to enable cut-in attacks.

*You can use a submarine fleet to minimize resource consumption.Using Iona is not a requirement but she has very good stats and will make clearing the map much easier. Consider equipping a Type-A Ko-hyoteki on her to enable preemptive torpedo strikes and replacing it with torpedoes when she hits level 10 to enable cut-in attacks.

[[File:E-1_CLear.png|thumb|396px|E-1 Boss node Fleet comp after clear.]]

[[File:E-1_CLear.png|thumb|396px|E-1 Boss node Fleet comp after clear.]]

===Drops===

===Drops===