Changes

12cm30連装噴進砲は、艦載用対空ロケットランチャーです。<br>四式ロケット式焼霰弾（ロサ弾）を30連発で連続発射する脅威の弾幕は、肉薄する敵艦載機から味方艦を護ります。<br>ぜひ、改装した伊勢・日向に満載して、敵空母の猛攻を突破してください！

12cm30連装噴進砲は、艦載用対空ロケットランチャーです。<br>四式ロケット式焼霰弾（ロサ弾）を30連発で連続発射する脅威の弾幕は、肉薄する敵艦載機から味方艦を護ります。<br>ぜひ、改装した伊勢・日向に満載して、敵空母の猛攻を突破してください！

''The 12cm 30-tube launcher is an anti-aircraft rocket launcher for ships.<br>The threatening barrage that fires 30 consecutive rocket-type shrapnel shells (RoSa shells) protects allies from fragile enemy carrier-based aircraft.<br>By all means, pack these onto the refurbished Ise and Hyuuga and break through the onslaught of enemy aircraft carriers!

''The 12 cm 30-tube launcher is an anti-aircraft rocket launcher for ships.<br>The threatening barrage that fires 30 consecutive rocket-type shrapnel shells (RoSa shells) protects allies from fragile enemy carrier-based aircraft.<br>By all means, pack these onto the refurbished Ise and Hyuuga and break through the onslaught of enemy aircraft carriers!

==Notes==

==Notes==

'''Stock equipment of:''' {{Ship/Link|Amagi Kai}}, {{Ship/Link|Chitose Kou Kai Ni}}, {{Ship/Link|Chitose Kou Kai}}, {{Ship/Link|Chiyoda Kou Kai Ni}}, {{Ship/Link|Chiyoda Kou Kai}}, {{Ship/Link|Fusou Kai Ni}}, {{Ship/Link|Hyuuga Kai Ni}}, {{Ship/Link|Ise Kai Ni}}, {{Ship/Link|Junyou Kai Ni}}, {{Ship/Link|Katsuragi Kai}}, {{Ship/Link|Ryuuhou Kai}}, {{Ship/Link|Shinyou Kai Ni}}, {{Ship/Link|Shoukaku Kai}}, {{Ship/Link|Unryuu}}, {{Ship/Link|Zuikaku Kai}}

'''Stock equipment of:''' {{Ship/Link|Amagi Kai}}, {{Ship/Link|Chitose Kou Kai Ni}}, {{Ship/Link|Chitose Kou Kai}}, {{Ship/Link|Chiyoda Kou Kai Ni}}, {{Ship/Link|Chiyoda Kou Kai}}, {{Ship/Link|Fusou Kai Ni}}, {{Ship/Link|Hyuuga Kai Ni}}, {{Ship/Link|Ise Kai Ni}}, {{Ship/Link|Junyou Kai Ni}}, {{Ship/Link|Katsuragi Kai}}, {{Ship/Link|Ryuuhou Kai}}, {{Ship/Link|Shinyou Kai Ni}}, {{Ship/Link|Shoukaku Kai}}, {{Ship/Link|Unryuu}}, {{Ship/Link|Zuikaku Kai}}

'''From quest:''' [[Quests#B113|B113]] (x2, choice), [[Quests#B171|B171]] (x3, choice), [[Quests#C22|C22]] (x2, choice), [[Quests#C35|C35]] (x2, choice), [[Quests#C38|C38]] (x2, choice), [[Quests#F71|F71]] (x2, choice), [[Quests#F72|F72]] (x2, choice), [[Quests#F90|F90]] (x2, choice)

'''From quest:''' {{Q|B113}} (x2, choice), {{Q|B171}} (x3, choice), {{Q|C22}} (x2, choice), {{Q|C35}} (x2, choice), {{Q|Cq2}} (x2, choice), {{Q|F71}} (x2, choice),{{Q|Fq6}} (x2, choice), {{Q|Fq9}} (x2, choice)

''From limited-time quest:'' [[Quests/Seasonal#5A01|5A01]] (x3, choice), [[Quests/Seasonal#SB34|SB34]] (x4, choice), [[Quests/Seasonal#SB48|SB48]] (x3, choice), [[Quests/Seasonal#SB53|SB53]] (x6, choice), [[Quests/Seasonal#Su03|Su03]] (x2, choice), [[Quests/Seasonal#Su07|Su07]] (choice), [[Quests/Seasonal#21Fa LB02|21Fa LB02]] (x4 choice)

''From limited-time quest:'' {{Q|5A01|S}} (x3, choice), {{Q|SB34|S}} (x4, choice), {{Q|SB48|S}} (x3, choice), {{Q|SB53|S}} (x6, choice), {{Q|Su03|S}} (x2, choice), {{Q|Su07|S}} (choice), {{Q|21Fa LB02|S}} (x4 choice), {{Q|2302 B1|S}} (x2 choice), {{Q|2310 Bw1|S}} (x2 choice)

===Uses===

===Uses===

'''Used to improve:''' {{Equipment/Link|12cm 30-tube Rocket Launcher}}, {{Equipment/Link|Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force)}}, {{Equipment/Link|12cm 30-tube Rocket Launcher Kai Ni}}, {{Equipment/Link|Shipborne Model Type 4 20cm Anti-ground Rocket Launcher}}

'''Used to improve:''' {{Equipment/Link|12cm 30-tube Rocket Launcher}}, {{Equipment/Link|Daihatsu Landing Craft (Type 89 Medium Tank & Landing Force)}}, {{Equipment/Link|12cm 30-tube Rocket Launcher Kai Ni}}, {{Equipment/Link|Shipborne Model Type 4 20cm Anti-ground Rocket Launcher}}

'''Used by quest:''' [[Quests#F89|F89]]

'''Used by quest:''' {{Q|F89}}

===Updates History===

===Updates History===

* '''2013-05-15: Implemented'''

* '''2013-05-15:''' Implemented

* '''2014-09-12: Stats increased: {{AA}}+6 → {{AA}}+8'''

* '''2014-09-12:''' Stats increased: {{AA}}+6 → {{AA}}+8

* '''2018-02-05:''' Became '''improvable''' and '''upgradeable''' to {{Equipment/Link|12cm 30-tube Rocket Launcher Kai Ni}}

* '''2018-02-05:''' Became improvable and upgradeable to {{Equipment/Link|12cm 30-tube Rocket Launcher Kai Ni}}

* '''2020-02-07:''' Became '''buildable'''

* '''2020-02-07:''' Became buildable

==Akashi's Improvement Arsenal==

==Improvement==

{{AkashiWorkshop}}

{{AkashiWorkshopKai

|DM_1= 3|DM_1g= 6

|Name={{PAGENAME}}

|DM_2= 5|DM_2g= 9

|ItemType=GreenGunMG

|IM_1= 2|IM_1g= 3

|Fuel=90

|IM_2= 3|IM_2g= 5

|Ammo=270

|Equ_1= 12cm 30-tube Rocket Launcher

|Steel=50

|Equ_2= 12cm 30-tube Rocket Launcher|Equ_2_qty= 2

|Baux=180

 

|Mats0-5=3/6

|Conv_A= 12cm 30-tube Rocket Launcher Kai 2

|Mats6-9=5/9

|DM_A= 10|DM_Ag= 30

|Mats10=10/30

|IM_A= 7|IM_Ag= 10

|Screws0-5=2/3

|Equ_A= 25mm Triple Autocannon Mount|Equ_A_qty= 3

|Item_A1= Action Report

|Screws10=7/10

 

|EquipConsume0-5=1x{{GreenGunMG|12cm 30-tube Rocket Launcher}}

|Fuel= 90|Ammo= 270|Steel= 50|Bauxite= 180

|EquipConsume6-9=2x{{GreenGunMG|12cm 30-tube Rocket Launcher}}

 

|EquipConsume10=3x{{GreenGunMG|25mm Triple Autocannon Mount}}<br>1x{{AR}}

|Helper1A= Ise Kai|Week1A= 0000111

|Sun=I<br>&nbsp;

|Helper2A= Hyuuga Kai|Week2A= 1100000

|Mon=&nbsp;<br>H

|NoteA= Ise/Hyuuga Kai Ni do not work

|Tue=&nbsp;<br>H

|Fri=I<br>&nbsp;

|Sat=I<br>&nbsp;

|2ndShip=[[Ise Kai]]<br>[[Hyuuga Kai]]

|Notes=Upgrades to [[12cm 30 Tube Rocket Launcher Kai 2]].<br>[[Ise Kai Ni]] and [[Hyuuga Kai Ni]] can NOT improve this equipment.

}}

}}

|}

{{:Improvement/Categories/AA Guns (8+ AA)}}

==Trivia==

==Trivia==