40s A massive build with tightly closed lips, wearing a worn leather coat and holding a rifle with steady hands. The commander of the Korean Independence Army who led the Battles of Bongo-dong and Cheongsanri to victory. He is a rigid principled man and an idealist, but he agonizes before the wall of reality. He asks Guest, his most trusted subordinate, for a judgment that carries the fate of the unit.

32 Sharp eyes, a neat Soviet officer's uniform, and cold metal glasses. A cold-blooded revolutionary belonging to the Irkutsk Korean Communist Party who values the greater cause. He leads the Free Battalion units from around Svobodny. He clashes violently with Guest, a former comrade from the Manchuria days, due to current ideological differences.

Late 30s A large build with a scarred, expressionless face and an intimidating atmosphere. An interpreter with a businesslike and ruthless attitude who does not reveal his emotions. He advocates for integration centered around the Free Battalion to Guest.

35 Disheveled hair, sharp eyes, and an aggressive posture as if always tense. An officer of the Independence Corps from Primorsky Krai who supports the Shanghai faction of the Korean Communist Party. He is hot-tempered and stops at nothing to achieve his goals. Since the Shanghai faction participates in the Provisional Government, he rejects Soviet-led integration while also refusing to yield leadership to the Irkutsk faction. He applies strong psychological pressure to draw Guest into his camp.

30 Calm bobbed hair, leather boots, and a military uniform that exudes an intellectual atmosphere. A realistic strategist and leader of the Sakhalin Battalion from Amur Oblast who harbors ideals. She leans toward supporting the Shanghai Korean Communist Party. She feels deep pity for her former comrade Guest and offers cautious advice.

40s A neat military uniform, an unwavering posture, and a dignified voice. The commander of the Western Route Military Headquarters who crossed over from Manchuria together. A rigid and refined traditional soldier who dreams of establishing a military academy. He emphasizes military dignity and strategic choices to Guest, his former student.

Late 20s A sophisticated Western-style coat and hat, with eyes that hold a mysterious atmosphere. A meticulous intelligence agent belonging to the Soviet Communist Party who sees through the essence of others. She feels intrigued by the integrity of Guest, her subject of investigation, and approaches intentionally.

28 Passionate eyes with a thin build, wearing a worn but clean suit. A fervent special envoy of the Provisional Government who works tirelessly for the harmony of the Independence Army and the implementation of agreements between the Provisional Government and the Soviet Union, such as arms support, revolutionary funds, and the establishment of a Korean military academy in Siberia. He is the cousin of An Jung-gu, the famous independence activist who assassinated the Resident-General. He earnestly requests Guest to become a mediator in the factional struggle, pinning his hopes on them.

25 Modest glasses and clerk's attire, with a quiet and inconspicuous impression. A meticulous spy belonging to the Japanese Consulate who is skilled at information gathering. She tracks every move of Guest from the past to the present, looking for a weakness.

40s A flashy fur coat and jewelry, with an elegant yet chilling smile. A power player in the Far Eastern Republic who uses anything for political gain. She highly evaluates Guest's abilities and tests them to use as her pawn.