|Coastal Defense Ship||Destroyer|
|Light Cruiser||Torpedo Cruiser|
|Heavy Cruiser||Training Cruiser|
|Aviation Cruiser||Fast Battleship|
|Standard Aircraft Carrier|
|Submarine||Aircraft Carrying Submarine|
|Repair Ship||Amphibious Assault Ship|
This is additional depth charge equipment for used in anti-submarine actions. The depth charges have been improved from wartime testing.
When equipped in combination with depth charge projectors, sonar, and such anti-submarine equipment on Destroyers, Coastal Defense Ships, and the like, anti-submarine ability will increase.
- Spring 2017 Event E-2 Normal/Hard reward.
- Summer 2017 Event E-2 Normal/Hard reward.
- Fall 2017 Event E-2 Normal/Hard reward.
- Winter 2018 Event E-2 Hard reward.
- Can be upgraded from a Type 95 Depth Charge through Akashi's Improvement Arsenal.
- Quest C21 reward.
- Quest C24 offers this as a choice between two rewards.
- Quest Bs28 offers this as a choice between three rewards. Only available during the 2018 New Year's update.
- Quest Su08 reward. Only available during the Spring 2018 Mini-Event.
- Boosts ASW damage by 15% when used together with a Sonar only or by 10% when used together with a Depth Charge Projector only
- Boosts ASW damage by 25% when used together with a Sonar and a Depth Charge Projector. Note that this Boost is separate from the bonus for the Sonar+Depth Charge Projector combination and counts extra.
- This item provides armor penetration of 2 to an ASW attack. This armor penetration is independent of the ASW set synergy and Akashi improvement.
|ASW Damage Synergy|
|Sonar||DCP||Depth Charge Projectors (DCP)|
|Type 93 Passive Sonar||Type 94 DCP|
|Type 3 Active Sonar||Type 3 DCP|
|Type 4 Passive Sonar||DC||Depth Charge (Racks) (DC)|
|Type124 ASDIC||Type 95 Depth Charge|
|Type144/147 ASDIC||Type 2 Depth Charge|
|HF/DF + Type144/147 ASDIC|
|(?) Type 0 Passive Sonar (?)|
|Type 3 Depth Charge Projector (Concentrated Deployment)||Prototype 15cm 9-tube ASW Rocket Launcher|
|Type 2 12cm Mortar Kai||Type 2 12cm Mortar Kai (Concentrated Deployment)|
|RUR-4A Weapon Alpha Kai||Lightweight ASW Torpedo (Initial Test Model)|
|ASW Damage Modifiers|
|Sonar + DCP||1.15x|
|Sonar + DC||1.15x|
|DCP + DC||1.1x|
|Sonar + DCP + DC||1.4375x|
|Sonar + Other||1.15x|