Ultimate Cannon

Seventeen years of cursed energy in a single shot. Kokichi's Heavenly Restriction stockpiled energy throughout his entire life, and Ultimate Mechamaru channeled all of it into one beam. The result was powerful enough to threaten special grade cursed spirits: an output that no normal puppet body could ever produce.

Kokichi fired Ultimate Cannon at MahitoMahitoSpecial Grade · Cursed SpiritA cursed spirit born from humanity's hatred and fear of each other. Mahito's Idle Transfiguration allows him to reshape souls through physical contact, and since the body follows t... as his trump card. Seventeen years of accumulated power, compressed into one attack, aimed at a creature whose body reforms around damage. The beam was devastating. MahitoMahitoSpecial Grade · Cursed SpiritA cursed spirit born from humanity's hatred and fear of each other. Mahito's Idle Transfiguration allows him to reshape souls through physical contact, and since the body follows t... survived anyway, because Idle TransfigurationIdle TransfigurationMahito's innate technique. He reshapes a soul by touching it, and because the body follows the shape of the soul, the body changes with it. On himself it is a defence nothing physi... doesn't care about beam intensity when the user can reshape their body around the impact.

The failure was Kokichi's tragedy distilled: a lifetime of stored power wasn't enough against an opponent whose fundamental mechanics ignored the kind of damage he dealt.