Board Thread:Wikia Discussion/@comment-26091666-20160221033624/@comment-25683568-20160225072634

Because we already have Iowa Kai and such, which can potentially make things confusing, and making them subpages of KanColle Kai means they are under the KanColle Kai subpage hierarchy, which means they have a breadcrumb back to Kancolle Kai, as well as being searchable by prefix in Special:PrefixIndex.