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.
and Chief Shiga, 
who was in one of them, has died.
...وكان الرئيس شيغا في إحداها، لكن
dass es uns nicht gelingt,
Beta zu vernichten …
au cas où
nous n’aurions pas pu vaincre Bêta, et…
in caso noi non fossimo riusciti 
a sistemare Beta...
e o chefe Shiga estava em
um deles, mas acabou morto.
В одном из них был Сига. Он погиб.