Jijutsu

Jitsu (璽術; Lit. Emperor's Sealing Techniques) are a distinctive and rare branch of sealing techniques devised by, and later mastered by Shinigami of ancient times. During the times of, used to end a war had they gotten too violent. These seals deal from normal paper, to self-sacrifice, and even holographic visualizations. Each seal has their own unique ability, with nearly always having a connection to basic Fūinjutsu. This style was lost, however was given birth once again thanks to Shini Kami.