Rinsama_'s manga / #memory loss(2)

This is just masterpiece.. CIA, FBI, phantom memory ( you can erase memory!! Although the project was not successful) The brothers who work as FBI,, saved a boy from an experiment.. Accident happened and the big brother had to operated on his lil bro, using the phantom project.. It's risky but worth it.. Lil bro forgot and was sent to start a clean life.. Uke, the boy they saved, went to meet the lil bro later when big bro died..

It's amnesia but not with the guy in an accident, but the guy who watched the other guy almost die in the accident. Angst and trauma, here we come!