The Dengeki Weapon set brings exactly what you need in weapons. Plus, they're Dengeki themed!

The Dengeki Weapon set includes:
• Dengeki Sword: Neptune Only
• Dengeki Blade: Noire Only
• Dengeki Axe: Blanc Only
• Dengeki Spear: Vert Only
• Dengeki Card Set: Chrome Only

*Note: The weapons are visible during battle or cutscenes.

More details on the official game page of Dengeki Weapon Set ...