ZO| Koroshi faction, also known as E-1. What is E-1? E-1 stands for Echo-1, which is our codename, and "Execiutioners". What and who do we "execute"? E-1 serves as an elite protect task force unit, which protects certain targets, and a target termination squad. We also have other subdivisions with their certain tasks, such as keeping peace in servers, or deploying, forming and raiding the whole server.