Signature Weapons are weapons that are synonimous with their users, being their primary weapon, or one they are most associated with. The weapon must also bare the owners name.
“Sara's personal Weapons. They are a type of Danger Blades As Danger Weapons, they work by...Sara's Danger Wings
“The blade of SolZen. The Sol Blade is a long sword with a red handle with jet wings bearing...Sol Blade (SolZen)