Spirit Instrument

Spirit Instruments were the tools that were being utilized by the people of the Star Spirit World. They harnessed they power of the spirit element that was produced by nature for a variety of functions. Its abilities are dependant on the person that wields it. Spirit instruments can be classified as tools known as "Spirit Tools", or weapons known as "Spirit Arms", with the most powerful of them called "Divine Spirit Arms", due to them having been created by the divine spirits of that world.

Divine Spirit Arms
A sword that can manipulate wind.
 * Tarnada (タルナーダ):

Pseudo Divine Spirit Arms
The upgraded version of Shea Haulia's original warhammer "Drucken" that was created after the original was destroyed during her first encounter against Ehit. It was made by Hajime Nagumo and could turn into a 100 ton hammer. It is later upgraded into a spirit instrument after Shea's adventure in another world during the After Story, by incorporating soul fragments of the gods that resided in that world. With this upgrade to Wirr Drucken, Shea has gained an increase in wide range annihilation power that she has long desired, rivaling even Yue.
 * Wirr Drucken (ヴィレ・ドリュッケン):
 * Mode Oros - It allows Drucken to control the earth and sends shockwaves through the ground.
 * Mode Soare - It allows Drucken to control fire and sunlight, sending out waves of flames.
 * Mode Udar - It allows Drucken to control thunder and to send out bolts of lighting at wherever Shea wishes.
 * Mode Barahu - It allows Drucken to control ice, sending out freezing waves and icicle attacks.
 * Mode Enti - It allows Drucken to control air, sending out wind blasts and tornados.
 * Mode Meeres - It allows Drucken to control water, sending out tidal waves and air currents.
 * Mode Laila - It allows Drucken to control darkness, sending out shadows and darkness spears that while physical in nature, can pierce ethereal enemies that lack corporeal forms.