Akira has returned alive after defeating Beta, but soon Tokyo is targeted by a large-scale hacking attack. He dives into the network along with Ygg's clones to figure out the cause, and fights the enemies within, but in the meantime the hacking spreads to the entire world.

It takes over military bases and fires a volley of ICBMs, seeking to destroy the entire world. In order to save humanity, Akira makes a decision born of love.
An EMP attack using
high-altitude nuclear explosions?
هجوم نبضات كهرومغناطيسية باستعمال
الانفجارات النووية عالية الارتفاع؟
Ein EMP-Schlag per in extremer Höhe
detonierter atomarer Explosionen?!
¿Piensas provocar un ataque
de pulso electromagnético?
¿Piensas provocar un ataque
de pulso electromagnético?
L’explosion nucléaire
servira d’attaque IEM ?
Un attacco EMP dovuto 
a un'esplosione nucleare ad alta quota?!
Um ataque de pulso eletromagnético usando
explosões nucleares de alta altitude?
Устроишь ЭМИ-удар
высоким ядерным взрывом?