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.
Anyway, I'll go online 
and look for the perp.
سأدخل الشبكة بأيّ حال وأبحث عن الفاعل
Ich werd ins Netz abtauchen,
um den Täter …
Me infiltraré en la red para lidiar con…
Me infiltraré en la red para lidiar con…
Je vais plonger dans le réseau
pour le trouver…
A ogni modo, mi infiltrerò nella rete 
alla ricerca del nemico...
De qualquer forma,
vou entrar online para enfrentar—
Я поищу преступника в сети.