ChäoS;HEAd Season 1 Episode 12

Mission

All Gigalomaniacs do battle with Norose and Noah II. Norose is a formidable opponent and it appears Takumi is going to be killed with ease. However, Takumi had conjured up multiple delusions that activated at the right time. Norose's attacks become useless and Takumi defeats him and destroys Noah II and as a result creates a post-apocolyptic world but saves Rimi. At the end Takumi and the rest of the Gigalomaniacs are together. and with there combined Gigalomaniac powers they restore the runined Shibuya to it's original form.