Caerula using the technique in Phase 34.
|Related techniques||Astral Decoys|
Demon Sword (鬼剣 Oni Ken?) or Ghost Sword in Chinese (Guǐ Jiàn) is a technique allowing Caerula Sanguis to create multiple manifestations of her aura to mislead an opponent as to where her true strike will be directed. It can be countered by a similar technique like Alita's Astral Decoys.