User blog comment:SlashZero/Spring 2016 E-7 Hard Pre-final & Boss Farming Composition/@comment-36.81.10.0-20160521100532/@comment-861160-20160521101324

For beating E-7 on easy the key is utilizing Type 3 Shells and your land bases efficiently. The boss has lower armor than on Hard, so if you level up your Akitsushima a little bit it shouldn't be too bad at all.