Code ???: Identity

Codename 000 or famously known as Absolute Zero has finally arrived in Plantation 13!!! He is also known as D3M0N, the destroyer of the Klaxosaur. Just hearing his name alone made everyone shake with fear.

Codename 000 or liked to be called by his name Y/N is a prodigy in piloting Franxx. However, he suddenly was taken away and the reason for it is unknown. What happened when Y/N reunited with his old friends and what'll be their reaction?
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[Disclaimer: Darling in the Franxx is a 2018 science fiction/mecha anime co-produced by Studio TRIGGER and A-1 Pictures. All credit goes to its rightful owners. I just writing this for fun and entertainment.]