Inversed Spirit (反転精霊, Hanten Seirei, lit. Reversed Spirit) is a new attribute introduced for monsters of Spirit World. This is considered to be a dark counter part of Spirit. Mostly have greater power but have less defense.
- Inversed Spirit Princess, "Dark" Tohka Yatogami
- Inversed Spirit Devil, "Dark" Origami Tobiichi
Inversed Spirits need to be call by costing the player's own life, rather than gauge. Inversed Spirits may have low defense but have overwhelming power and critical than their counter parts. Inversed Spirit also have items, Demon King to increase their critical or gain abilities. Demon Kings also are Angels' counterparts.
- Inversed is a term introduced and originated from DATE A Live Series.