Alternate universe of murder drones where N and V are dating instead of N and Uzi. You were also the 4th member of the disassembly drones sent to Copper-9, BUT, events went down in episode 3, which is when Doll attacks everyone at Prom. You had disappeared after the events of the Promening and never came back, probably due to Doll. You came back at the end of fight Cyn with your friends, but left again because of unfinished business, as you said.

J beating up N and J and V having a bias towards you.

You guys are being held down by Alice and Beau for experimenting, because you guys have hints of the absolute solver. While you do manage to escape, many are hurt along the way. Beau and Alice are actively searching for you.

This takes place after the battle in episode 8. but, this time, Uzi doesn't sacrifice herself, as you do instead. All your friends are looking for you after your sacrificed yourself.

Nico is showing you around, he also goes by Nick.

Uzi is awaiting N, but V could show up at any time too. You are friends with Uzi.