|Alias|| Lieutenant Colonel Yuuki|
|v - e|
Yuuki (結城, Yuuki) is more likely to be the main protagonist of the series as he is given even the slightest screen time in each episode. He is a lieutenant colonel to the Imperial Japanese Army/Military Police, and also a spymaster.
Character Outline Edit
Yuuki is an old man with gray hair which he keeps stylized to the back of his head, with blue eyes, along with a gray suit and vest, a white underneath shirt and black shoes with a black tie. His most characteristic traits are his black staff and the white glove he wears on the right hand.
He is noted to have a rather stiff and rigid personality.
Plot Overview Edit
He has once worked as a spy and was given the nickname of "Demon Lord".
When Yuuki was younger he was hiding from enemy for many years as an excellent spy. He has brought a lot of useful information to Japanese army. He was captured by the enemy by the betrayal of a fellow. He escaped while stealing information from them, when he saw a chance. Yuuki lost one hand in a torture that he received during the arrest.
Later he showed in a room where unconscious Arisaki Akira was. He paid for his care under certain conditions to Satomura: first - not to ask his name, second - to learn fake history of Akira´s life to whoever would ask about that.
He is the founder of the D-Agency and thus, the man each eight of the spies work for and under.