"no, stop! you're supposed to obey me!!"
the seven scheduled surgeries:

7!?!?

All six in the image and the original blinch

Ok

side character confirmed

I am an npc

[presses e to interact]
Promethium:
Maybe the true knee surgery is the friends you made along the way
[presses m to open menu]
[scrolls to rocket launcher]
[equip this item? press e to confirm]
[presses e]
Aethereal used rocket launcher on Promethium!
Promethium took fatal damage!
You earned [Promethiums Life Savings]!