| nameen = "Yamato-Class Battleships" Practice Battle for 1st Battle Squadron, Begin!
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| req = ''Yamato-class battleship exercise: Form a fleet with the Yamato-clas battleships Yamato and Musashi along with 1 light cruiser and 2 destroyers as part of the fleet and proceed to win 3 battles in practice on the same day''
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*Assemble a fleet containing [[Yamato]], [[Musashi]], 1 CL, 2 DD, and up to 1 XX, then score 3 S ranks in PVP within the same day.
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| fuel = 0
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| ammo = 300
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| steel = 300
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| bauxite = 100
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| other = '''Choose between:'''<br>{{QuestRewardEquip|15.5cm Triple Secondary Gun Mount|qty=2}}{{QuestRewardItem|New Model Gun Mount Improvement Material}}{{QuestRewardItem|Development Material|qty=6}}<br>'''Then choose between:'''<br>{{QuestRewardItem|Food Supply Ship Mamiya}}{{QuestRewardEquip|Type 21 Air Radar|qty=2}}{{QuestRewardItem|Improvement Material|qty=4}}