Akashi's Improvement Arsenal
This gameplay mechanic is made accessible by having Akashi or Akashi Kai as your secretary.
Equipment can be improved here and sometimes upgraded into new, better equipment. Different equipment can be improved based on the day of the week and which ship you have in the second slot of your first fleet.
How to Enter
- Set Akashi or Akashi Kai as your secretary (first ship of the first fleet).
- At the home screen, hover your cursor over the factory icon).
- The Improvement Arsenal icon will slide out from beneath it as shown.
- Move your cursor to that icon and click.
How to Use
- Improvement materials are the primary component for improvement. They can be obtained through the following means:
- Specific quests
- 4 improvement materials in exchange for a medal.
- The in-game cash shop, which sells them in packages of 10 for 700 DMM points.
- Event map clearance rewards and first class medals, the latter of which yields 10.
- The 2nd ship in your first fleet determines which upgrades are available.
- Improvements can fail.
- Your chance of failure rises with equipment improvement ranking.
- Your success rate is higher when using a remodeled Akashi.
- On failure, components used will disappear; however, the equipment being upgraded remains unchanged.
- There is a slider that guaranteed success in exchange for an increase in required development and improvement materials.
- Equipment that has been improved will have a ★. Improvement ranks range from ★+1 to ★+10. ★+10 appears as ★max.
- All improvement attempts from ★+6 onward use up equipment (most of the time this is the same as the equipment being upgraded). This requirement is present on some equipment even from ★+0.
- Locked and previously improved equipment cannot be used as improvement fodder.
- As equipment is spent even on failure, you are recommended to use the success slider when improvements consume rare equipment.
- There is no visible stat difference between improved and unimproved equipment.
- Improvements on equipment have been shown to increase firepower, torpedo and ASW damage depending on the category of the equipment. Speculated to be a bonus on base attack power.
- Preliminary results as of May 31, 2015 are:
- 12.7cm Twin Gun Mount, 61cm Quad (Oxygen) Torpedo Mount, Type 94 Depth Charge, etc:
- ★+1~3: +1 bonus to firepower/torpedo/ASW
- ★+4~8: +2 bonus to firepower/torpedo/ASW
- ★+9~10: +3 bonus to firepower/torpedo/ASW
- 35.6cm Twin Gun Mount, 41cm Twin Gun Mount, etc:
- ★+1: +1 bonus to firepower
- ★+2~4: +2 bonus to firepower
- ★+5~7: +3 bonus to firepower
- ★+8~10: +4 bonus to firepower
- Depth charges, sonars, fire directors, and searchlights increase shelling damage (Type 91 FD ★+10 shown to increase effective firepower by 3). Torpedoes and autocannons do not.
- 12.7cm Twin Gun Mount, 61cm Quad (Oxygen) Torpedo Mount, Type 94 Depth Charge, etc:
- The damage increase is speculated to be the same formula as the 12.7cm Twin Gun Mount.
- Autocannons improvements increases the damage for torpedo salvo. (Example: 25mm Triple Autocannon Mount ★+9 shown to increase effective torpedo by 3)
- The damage increase is speculated to be the same formula as the 61cm Quad (Oxygen) Torpedo Mount.
- The effective increase is speculated to be [math]\displaystyle{ \text {Effective Bonus} = \text {Equipment Type Modifier} \times \sqrt {\text {★ value}} }[/math], where the Equipment Type Modifier is 1.5 for large caliber guns and 1.0 otherwise. Decimal values are calculated as well.
- Example 1: 12.6cm Twin Gun Mount ★+6 (2.449) and ★+7 (2.645) provides a total of +5 effective bonus.
- Example 2: 35.6cm Twin Gun Mount ★+6 (3.674) and ★+5 (3.354) provides a total of +7 effective bonus.
- ASW equipment bonus are applied not to the equipment bonus nor the base ASW value, but instead for damage calculation.
- The bonus is not applied to support shelling fire.
Bonus Details | ||
---|---|---|
Equipment Type | Damage the Bonus Applies to | Equipment Type Modifier |
Small Caliber Gun Medium Caliber Gun Secondary Gun |
Shelling | x1 |
AP Shell | x1 (Note: ★+5 shown to give +2 bonus, but +3 bonus not confirmed yet) | |
Fire Director Searchlight |
x1 | |
Large Caliber Gun (Daytime) | x1.5 | |
Large Caliber Gun (Nighttime) | x1 | |
Torpedo Autocannon |
Torpedo | x1 |
Sonar Depth Charge |
Shelling | x1 |
ASW |
- If the equipment reaches the maximum improvement level (★max), it can sometimes be upgraded into stronger equipment. Be aware that the equipment's improvement level will reset, and a ★+10 equipment could be stronger than its unimproved upgrade.
- If the new equipment after upgrading is something you can develop from conventional development, the improvement level will be automatically set to ★+3 (or ★+5 in a few cases).
- This has a higher chance of failure than normal improvement.
Possible Improvements
Equipment that can be improved depends on the day of the week and the ship in the second slot of the first fleet. Changes at 0:00 JST.
When the 2nd Ship varies by day, the ship's Initial is used; '✓' denotes that any ship listed may be used.
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
10cm Twin High-angle Mount + Anti-Aircraft Fire Director |
0 | 10 | 60 | 150 | 50 | 6/7 | 3/4 | - | X | ✓ | ✓ | ✓ | ✓ | X | X | Akizuki | Uses 10cm Twin High-angle Mounts for improvement past ★+6. | |
6 | 5/8 | 4/7 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
12.7cm Twin Gun Mount | 0 | 10 | 30 | 60 | 0 | 1/2 | 1/2 | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | ||
6 | 1/2 | 1/2 | 1 | |||||||||||||||
10 | 2/3 | 3/6 | 2 | |||||||||||||||
12.7cm Twin Mount Type-B Kai 2 | 0 | 10 | 60 | 100 | 0 | 2/2 | 2/3 | - | X | ✓ | ✓ | ✓ | X | X | X | Yuudachi Kai Ni Ayanami Kai Ni |
||
6 | 2/2 | 2/4 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
14cm Naval Gun | 0 | 10 | 50 | 80 | 0 | 1/2 | 1/2 | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | ||
6 | 1/2 | 1/2 | 1 | |||||||||||||||
10 | 3/4 | 3/6 | 2 | |||||||||||||||
14cm Twin Gun Mount | 0 | 10 | 60 | 100 | 0 | 2/2 | 1/2 | - | X | ✓ | X | X | ✓ | X | X | Yuubari | ||
6 | 2/4 | 2/3 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
15.2cm Twin Gun Mount | 0 | 10 | 70 | 100 | 0 | 2/2 | 2/3 | - | N | N Y |
Y | Y | A Y |
A N |
A N |
Agano Noshiro Yahagi |
Uses a Type 22 Surface RADAR for upgrading. | |
6 | 2/3 | 2/4 | 1 | |||||||||||||||
10 | 5/8 | 4/10 | 1* | |||||||||||||||
15.2cm Twin Gun Mount Kai | 0 | 20 | 80 | 100 | 30 | 3 | 2 | 1* | S | S | S | Y | Y | Y | ✓ | Sakawa Yahagi |
Uses 15.2cm Twin Gun Mounts for improvement. | |
6 | 4/6 | 3/6 | 1* | |||||||||||||||
10 | - | - | - | |||||||||||||||
15.5cm Triple Gun Mount (Main) | 0 | 10 | 90 | 120 | 0 | 2/2 | 2/3 | 0 | O | O | X | X | X | M | M | Mogami Ooyodo |
||
6 | 2/3 | 2/4 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
20.3cm Twin Gun Mount | 0 | 10 | 90 | 120 | 0 | 1/2 | 2/3 | - | ✓ | K | ✓ | K | ✓ | ✓ | ✓ | Aoba Kinugasa |
||
6 | 2/3 | 2/3 | 1 | |||||||||||||||
10 | 2/5 | 4/10 | 2 | |||||||||||||||
20.3cm(no.2) Twin Gun Mount | 0 | 10 | 100 | 130 | 0 | 2/3 | 2/3 | - | ✓ | ✓ | ✓ | X | X | X | X | Myoukou | ||
6 | 2/4 | 2/4 | 1 | |||||||||||||||
10 | 4/8 | 4/11 | 2 | |||||||||||||||
20.3cm(no.3) Twin Gun Mount | 0 | 10 | 110 | 140 | 0 | 3/4 | 2/3 | - | X | X | ✓ | ✓ | X | X | X | Mikuma | ||
6 | 3/5 | 3/5 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
35.6cm Twin Gun Mount | 0 | 20 | 240 | 300 | 0 | 2/3 | 1/2 | - | ✓ | X | X | X | X | ✓ | ✓ | Fusou | ||
6 | 3/4 | 2/4 | 1 | |||||||||||||||
10 | 6/12 | 5/12 | 3 | |||||||||||||||
38cm Twin Gun Mount | 0 | 20 | 380 | 450 | 20 | 4/5 | 2/3 | 1* | X | X | X | X | ✓ | ✓ | ✓ | Bismarck | Uses 35.6cm Twin Gun Mounts for improvement. Uses 41cm Twin Gun Mounts for upgrading. | |
6 | 5/8 | 3/5 | 2* | |||||||||||||||
10 | 10/20 | 6/13 | 2* | |||||||||||||||
38cm Twin Gun Mount Kai | 0 | 30 | 390 | 470 | 30 | 5/7 | 3/4 | 1* | ✓ | ✓ | ✓ | X | X | X | X | Bismarck | Uses 41cm Twin Gun Mounts for improvement. | |
6 | 6/9 | 4/6 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
381mm / 50 Triple Gun Mount | 0 | 30 | 400 | 480 | 20 | 4/5 | 2/3 | 1* | R | R | L | L | L | L | R | Littorio/Italia Roma |
Uses 35.6cm Twin Gun Mounts for improvement. Uses 25mm Twin Autocannon Mounts for upgrading. | |
6 | 5/8 | 3/5 | 2* | |||||||||||||||
10 | 12/20 | 7/14 | 2* | |||||||||||||||
381mm / 50 Triple Gun Mount Kai | 0 | 40 | 440 | 500 | 50 | 4/7 | 3/4 | 1* | L | L | R | R | R | R | L | Littorio/Italia Roma |
Uses 41cm Twin Gun Mounts for improvement. | |
6 | 7/10 | 4/6 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
41cm Twin Gun Mount | 0 | 30 | 350 | 480 | 0 | 3/4 | 2/3 | 1 | M | M | N | X | M | N | N | Nagato Mutsu |
||
6 | 4/7 | 3/6 | 2 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Prototype 46cm Twin Gun Mount | 0 | 40 | 420 | 650 | 40 | 5/6 | 3/5 | 2* | Y | Y | M | M | X | X | X | Yamato Musashi |
Uses 41cm Twin Gun Mounts for improvement and when upgrading. | |
6 | 6/8 | 4/7 | 3* | |||||||||||||||
10 | 12/18 | 8/14 | 4* | |||||||||||||||
46cm Triple Gun Mount | 0 | 50 | 480 | 800 | 50 | 6/8 | 4/6 | 1 | M | M | X | X | X | Y | Y | Musashi Yamato |
||
6 | 8/10 | 5/8 | 2 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Prototype 51cm Twin Cannon | 0 | 50 | 550 | 950 | 80 | 7/9 | 5/7 | 2* | X | ✓ | Y | M | X | X | X | Yamato Kai Musashi Kai |
Uses 46cm Triple Gun Mounts for improvement. | |
6 | 10/15 | 7/10 | 3* | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
90mm Single High Angled Gun | 0 | 10 | 20 | 70 | 10 | 1/2 | 1/2 | 1* | R | L | L | L | ✓ | R | R | Littorio Roma |
Uses 10cm Twin High-angle Mounts for improvement. | |
6 | 2/3 | 1/2 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
OTO 152mm triple extended machine gun | 0 | 10 | 90 | 120 | 0 | 2/3 | 2/3 | - | ✓ | R | L | L | R | R | L | Littorio Roma |
Uses 15.5cm Triple Gun Mounts (Main) for improvement past ★+6. | |
6 | 3/4 | 3/5 | 1* | |||||||||||||||
10 | - | - | - | |||||||||||||||
15.2cm Naval Gun | 0 | 10 | 60 | 90 | 0 | 2/2 | 1/2 | - | A K |
A K Y |
A Y |
Y | X | X | K | Agano Kongou Yamashiro |
||
6 | 2/3 | 2/3 | 1 | |||||||||||||||
10 | 3/4 | 3/5 | 2 | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
Type 91 AP Shell | 0 | 30 | 150 | 310 | 10 | 2/3 | 1/1 | - | K | K | X | H | H | ✓ | ✓ | Hiei Kirishima |
||
6 | 3/5 | 1/2 | 1 | |||||||||||||||
10 | 6/9 | 4/9 | 3 | |||||||||||||||
Type 1 AP Shell | 0 | 30 | 170 | 330 | 20 | 3/5 | 1/1 | 2* | K | H | H | H | X | K | K | Kongou Haruna |
Uses Type 91 AP Shells for improvement before ★+6. Uses Type 1 AP Shells past ★+6. | |
6 | 4/6 | 2/4 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
25mm Twin Autocannon Mount | 0 | 0 | 20 | 10 | 10 | 0/1 | 1/1 | - | ✓ | X | X | X | X | ✓ | ✓ | Isuzu Kai Ni | ||
6 | 1/2 | 1/2 | 1 | |||||||||||||||
10 | 2/3 | 1/2 | 1 | |||||||||||||||
25mm Triple Autocannon Mount | 0 | 0 | 30 | 20 | 10 | 1/2 | 1/1 | - | M+ | I M+ |
I M |
I M |
M | M+ | M+ | Isuzu Kai Ni Maya Maya Kai Ni |
||
6 | 1/3 | 1/2 | 1 | |||||||||||||||
10 | 5/9 | 3/7 | 5 | |||||||||||||||
Type 91 Anti-Aircraft Fire Director | 0 | 0 | 0 | 60 | 40 | 3/4 | 1/2 | - | ✓ | ✓ | X | X | X | ✓ | ✓ | Maya Akizuki |
Uses 12.7cm Twin High-angle Mounts for improvement past ★+6. Uses 10cm Twin High-angle Mounts for upgrading. | |
6 | 3/5 | 2/4 | 1* | |||||||||||||||
10 | 4/9 | 4/7 | 2* | |||||||||||||||
Type 94 Anti-Aircraft Fire Director | 0 | 0 | 0 | 80 | 70 | 4/5 | 2/3 | - | ✓ | A | A | A | ✓ | ✓ | ✓ | Akizuki Fubuki Kai Ni |
Uses 10cm Twin High-angle Mounts for improvement. Upgrades into 10cm Twin High-angle Mount + Anti-Aircraft Fire Director. | |
6 | 3/5 | 3/5 | 1* | |||||||||||||||
10 | 8/10 | 5/10 | 2* | |||||||||||||||
0 | 4/5 | 2/3 | - | ✓ | X | X | X | ✓ | ✓ | ✓ | Maya Kai Ni | Uses 12.7cm Twin High-angle Mounts for improvement. Upgrades into 12.7cm Twin High-angle Mount + Anti-Aircraft Fire Director. | ||||||
6 | 3/5 | 3/5 | 1* | |||||||||||||||
10 | 7/9 | 5/9 | 2* | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
61cm Triple Torpedo Mount | 0 | 50 | 70 | 60 | 20 | 1/2 | 1/1 | - | M | M | M | X | F | F | F | Fubuki Murakumo |
Fubuki Kai Ni cannot be used. | |
6 | 2/3 | 1/2 | 1 | |||||||||||||||
10 | 3/5 | 2/4 | 2 | |||||||||||||||
61cm Triple (Oxygen) Torpedo Mount | 0 | 60 | 90 | 60 | 20 | 1/2 | 1/1 | - | X | X | X | X | ✓ | ✓ | ✓ | Fubuki Kai Ni | Uses 61cm Triple Torpedo Mounts for improvement past ★+6. Uses 61cm Quad Torpedo Mounts for upgrading. | |
6 | 3/5 | 1/3 | 1* | |||||||||||||||
10 | 4/8 | 3/6 | 2* | |||||||||||||||
61cm Quad Torpedo Mount | 0 | 70 | 100 | 70 | 20 | 1/2 | 1/2 | - | ✓ | ✓ | ✓ | X | X | ✓ | ✓ | - | ||
6 | 2/3 | 1/2 | 1 | |||||||||||||||
10 | 3/5 | 3/6 | 2 | |||||||||||||||
61cm Quad (Oxygen) Torpedo Mount | 0 | 80 | 120 | 80 | 20 | 2/3 | 1/2 | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | Ooi Kitakami |
||
6 | 4/8 | 2/4 | 1 | |||||||||||||||
10 | 5/10 | 5/11 | 3 | |||||||||||||||
61cm Quint (Oxygen) Torpedo Mount | 0 | 100 | 150 | 90 | 30 | 3/4 | 3/5 | - | X | X | X | ✓ | ✓ | X | X | Shimakaze | ||
6 | 5/9 | 3/7 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
Type 93 SONAR | 0 | 10 | 0 | 30 | 30 | 2/2 | 1/2 | - | Y | I | X | X | X | ✓ | ✓ | Isuzu Kai Ni Yuubari |
||
6 | 3/4 | 2/3 | 1 | |||||||||||||||
10 | 6/9 | 3/5 | 2 | |||||||||||||||
Type 3 SONAR | 0 | 10 | 0 | 30 | 50 | 4/5 | 2/3 | - | I | X | ✓ | ✓ | X | X | X | Isuzu Kai Ni Yuubari |
||
6 | 5/7 | 3/5 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type 94 Depth Charge | 0 | 10 | 60 | 20 | 20 | 1/2 | 1/2 | - | X | X | X | ✓ | ✓ | X | X | - | ||
6 | 2/3 | 1/3 | 1 | |||||||||||||||
10 | 3/6 | 3/8 | 2 | |||||||||||||||
Type 3 Depth Charge | 0 | 10 | 80 | 20 | 30 | 3/3 | 2/3 | - | X | X | X | ✓ | ✓ | X | X | Isuzu Kai Ni | ||
6 | 3/5 | 2/4 | 1 | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
Searchlight | 0 | 10 | 0 | 30 | 20 | 3/3 | 2/3 | - | J | Ao Ay |
Ao Ay |
Ao Ay |
Ak | Ak J |
Ak J |
Akatsuki Aoba Ayanami Jintsuu |
Uses Skilled Lookouts for upgrading into Type 96 150cm Searchlights. | |
6 | 3/5 | 2/4 | 1 | |||||||||||||||
10 | 5/10 | 3/7 | 1* | |||||||||||||||
Type 96 150cm Searchlight | 0 | 20 | 0 | 70 | 30 | 4/5 | 3/4 | 1* | H | H | K | K | K | ✓ | H | Hiei Kirishima |
Uses Searchlights for upgrading. | |
6 | 5/? | 3/? | 1* | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type | Name | ★ | Resource | Day | 2nd Ship | Note | ||||||||||||
Sun | Mon | Tue | Wed | Thu | Fri | Sat | ||||||||||||
Type 13 Air RADAR | 0 | 10 | 0 | 20 | 30 | 4/5 | 2/3 | - | I S |
I | A | A | A S |
I S |
I S |
Akizuki Isuzu Kai Ni Shigure Kai Ni |
||
6 | 5/7 | 3/5 | 1 | |||||||||||||||
10 | 2 | |||||||||||||||||
Type 13 Air RADAR Kai | 0 | 10 | 0 | 30 | 40 | 5/7 | 3/4 | 1* | H Y |
Y | Y | Y | I | H I |
H I |
Hatsushimo Kai Ni Isokaze Yukikaze |
Uses Type 13 Air Radars for improvement. | |
6 | 7/9 | 4/8 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type 21 Air RADAR | 0 | 10 | 0 | 40 | 50 | 5/6 | 2/3 | - | I | I | X | H | H | ✓ | ✓ | Hyuuga Ise |
||
6 | 6/8 | 3/5 | 1 | |||||||||||||||
10 | 12/16 | 5/13 | 2 | |||||||||||||||
Type 21 Air RADAR Kai | 0 | 10 | 0 | 60 | 70 | 6/8 | 2/3 | 1* | Y | X | M | M | ✓ | ✓ | Y | Musashi Yamato |
Uses Type 21 Air Radars for improvement. | |
6 | 10/12 | 4/8 | 2* | |||||||||||||||
10 | - | - | - | |||||||||||||||
Type 22 Surface RADAR | 0 | 10 | 0 | 30 | 30 | 4/5 | 2/3 | 1 | H | H Y |
Y | S | S | ✓ | ✓ | Hyuuga Shimakaze Yuugumo |
||
6 | 7/10 | 3/5 | 2 | |||||||||||||||
10 | 10/20 | 8/14 | 3 | |||||||||||||||
Type 22 Surface RADAR Kai 4 | 0 | 10 | 0 | 40 | 40 | 5/8 | 3/4 | 1* | H/M | H | K | K | K/M | ✓ | H/M | Haguro Kai Ni Kongou Kai Ni Myoukou Kai Ni |
Uses Type 22 Surface Radars for improvement up to ★+6. | |
6 | 8/10 | 4/8 | 1 | |||||||||||||||
10 | - | - | - |
Possible Upgrades
Improvement Material (Quest Rewards)
Quest Type | Quest ID | Quest Name (JP) | Description | Note | |
---|---|---|---|---|---|
Once | A45 | 改修工廠を準備せよ! | Have Akashi as flagship in your main fleet. | 5 | |
F17 | はじめての「装備改修」! | Do equipment modernization 1 time | 7 | Consumes . | |
A44 | 「西村艦隊」を再編成せよ! | Organize the Nishimura Fleet | 3 | ||
B33 | 「西村艦隊」南方海域へ進出せよ! | Deploy the Nishimura Fleet to 5-1 and obtain S-victory at boss node | 5 | ||
Daily | F18 | 装備の改修強化 | Do equipment modernization 1 time (failure OK) | 1 | Consumes at least one , therefore there can't be a net gain. |
Weekly | Bw5 | 海上護衛戦 | Sink 15 submarines. | 1 | |
Bw7 | 敵北方艦隊主力を撃滅せよ! | Defeat 5 bosses in the Northern Sea (3-3, 3-4, or 3-5). | 3 | ||
Bw9 | 南方海域珊瑚諸島沖の制空権を握れ! | 2 S-rank victories at the boss node of 5-2. | 2 | ||
Bw10 | 海上輸送路の安全確保に努めよ! | 3 A-rank or better victories at boss node of 1-5. | 3 | ||
C4 | 大規模演習 | Get 20 victories in Exercises (PvP) within the same week. | 1 | ||
D11 | 南方への鼠輸送を継続実施せよ! | Complete Expedition 37 or 38 a total of 7 times in a week. | 1 | ||
Monthly | Bm3 | 「水雷戦隊」南西へ! | S-rank victory at boss node of 1-4 with a fleet consisting of 1~3 CLs (1 of which is flagship) and rest DDs. | 3 | |
Bm4 | 「水上打撃部隊」南方へ! | S-rank victory at boss node of 5-1 with a fleet consisting of 3 slow BB, 1 CL, and up to 2 other ships. | 4 | ||
Bm5 | 海上護衛強化月間 | 10 A-rank or better victories at boss node of 1-5. | 3 | ||
Bm6 | 「空母機動部隊」西へ! | S-rank victory at boss node of 4-2 with a fleet consisting of 2 CV, 2 DD, and up to 2 other ships. | 2 | ||
Bm7 | 「水上反撃部隊」突入せよ! | S-rank victory at boss node of 2-5 with 4 DD (1 of which is flagship), 1 CL, and 1 CA. | 2 |