** LBAS: AP/AS Node O2 Hard: 169/380. AP/AS Node B Hard: 160/359. Range 4 to reach Node O2.
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** Composition: 1SS (You can equip a damage control fairy on your submarine in case of taiha on {{MapRoute|F|Red}})
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** Note: Fill your LBAS with fighter and send to the node to help secure AS. You can also have all your CVL fill with fighters only as you will pass through 2 air raid node total.
** Composition: Single Fleet: 2 CA(V), 1-2 CL, 2-3 DD
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** Route: {{MapRoute|P|blue|B|red|O1|red|O2|red}}
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** LBAS: Range 3 and there's no air at the node
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** Note: O1 contains New Submarine princess along with 2 other submarine. Bring toukai to try and have them bomb the node and have your fleet with OASW do get the S rank for the requirements.