お値段高すぎ。（global wikiのcost欄バグってるので書きかけ）
hiryu
free exp:12000(船体)+25200(艦載機/管制)=37200
credit:6.0M(本体)+1.7M(艦載機/管制) +0.9M(船体)+1.9M(UG)=10.5M
shokaku
free exp:40000(船体B18000+船体C22000)+49500(艦載機/管制)=89500
credit:10.0M(本体)+3.4M(船体/艦載機/管制)+3.9M(UG)=17.3M
taiho
free exp:31000(船体)+81000(艦載機/管制)=112000
credit:15.3M(本体)+7.9M(船体/艦載機/管制)+6.9M(UG)=30.1M（？）
cf.neptune
credit: 13.6M(本体)+6.8M(module)+6.9M(UG)=27.3M
hakuryu必要経費
free exp:96000 (艦載機/管制)
credit:21.8M(本体)+7.8M(艦載機/管制)+6.9M(UG)=36.5M