Golgo 13 is the code name of the world's greatest assassin. His real name is not known but he is known by the pseudonym Duke Togo. His age and birthplace are unknown as well but he is suspected to be of Asian ethnicity or at least half Asian. In one episode is was stated he might be half Japanese and half Brazilian.
Golgo 13's payment for a mission is always millions of dollars. Most of his jobs are completed by using a customized M16 rifle.
He is in peak physical condition and his shooting skills can only be described as "God-like" and "impossible".
Golgo 13 is also very intelligent and always analyzes all things when in a situation such as camera men, other snipers, escape routes and preparing a confirmed alibi if taken into custody on suspected charges.
He has never failed an assignment and always completes his contract (even if his client dies or the odds are against him).
Golgo 13 rarely shows any emotion and can easily scare people with just a glance.
Golgo 13 is also a very cautious man. Some of his habits are checking to make sure his client isn't a former enemy and to never let ANYONE stand behind him.
"Don't stand behind him... if you value your life."