Board Thread:Game Updates/@comment-1820055-20150913021552/@comment-31.50.194.245-20150925004700

The AA directors are simply there as the artist put them as Shoukaku's accesories to more closely resemble her real life counter part. Using this argument you could say Yamato and Musashi should have Anti-AIr cut in as they have a lot more AA guns than 4 Maya's combined.