User blog comment:Shinhwalee/Guide to Power Leveling Heavy Cruiser (CA) in World 3-2A/@comment-202.67.46.17-20170101155829/@comment-26848183-20170101213507

They should be treated like a CL in this map, since they tend to have lower firepower and only 3 slots.

2x 20.3cm main guns (or better guns) + 1 recon seaplane if aiming for MVP

1x weak main gun+ 1x weak secondary gun+ 1x recon seaplane if the non-kai CA is a filler ship.