| nameen = Unrivaled "First Squadron" prepare to weigh anchor!
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| req = Main Battleship Fleet Organizing Mission: Organize a fleet in the first fleet consisting of Nagato Kai Ni in the Flagship position and Mutsu Kai Ni in the 2nd ship position to for the ultimate elite Battleship Squadron!
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* In the First Fleet, put Nagato Kai Ni in the first slot (Flagship Position), and Mutsu Kai Ni in the 2nd slot.
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| fuel = 0
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| ammo = 800
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| steel = 800
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| bauxite = 0
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| other = [[Type 3 Shell Kai]] x1 <br>'''and'''<br>'''Choose the following Reward:'''<br>[[41cm Twin Gun Mount]] x2 <br> '''or'''<br> New Type Artillery Armament Material x1 <br> '''or'''<br> Development Materials x8