Changes

*Ship Locking: Ships used here cannot be used in E5 on normal and hard difficulties.

*Ship Locking: Ships used here cannot be used in E5 on normal and hard difficulties.

**You cannot use your E3 ships here.

**You cannot use your E3 ships here.

*Boss:  

*Boss: Water Harbor Demon

*Rewards upon clearance:  

*Rewards upon clearance:  

** Clearing on Hard (甲): 6 Improvement Materials, 1 Medal

** Clearing on Hard (甲): 6 Improvement Materials, 1 Medal

** Clearing on Medium (乙):  

** Clearing on Medium (乙):  

** Clearing on Easy (丙):  

** Clearing on Easy (丙):

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