Blades

Blades are weapons that you strike the Aragami with. A God Arc consists of Blade, Guns and Shield. From God Eater/God Eater Burst, you're introduced with the Short Blade, Long Blade and Buster Blade. When God Eater 2 came out, we're introduced with the Boost Hammer and Charge Spear. Following the game is God Eater 2 Rage Burst which introduced us with the Variant Scythe.

Here's a list of Blades
 * Short Blade
 * Long Blade
 * Buster Blade
 * Boost Hammer
 * Charge Spear
 * Variant Scythe