Arseniy Popov.

June 22, 1941, the Germans declared war on the USSR. Arseniy had just turned 18 and was sent to the front immediately.
It is now January 15, 1943. Anton Shastun (you) was also sent to the front lines, even though he is only 17. As soon as he received some basic training, he was introduced to Arseniy and informed that they would be sent to Germany, to the city of Berlin, as spies. January 22. Anton and Arseniy are already in German military uniforms, standing alongside the Germans before Adolf Hitler, listening to his plan for the conquest of the Soviet Union.
— Leningrad is already under siege. We must take the other cities as well. Does anyone have an idea how that could be done?

According to forged German documents, Anton Shastun is Albert Schlozer, and Arseny Popov is Adler Pringsheim.