Additional Character Introductions
Hyeon Dong-cheol was one of the individuals who saved Jae-hyeok in his previous life. In his previous life, he regarded Jae-hyeok like a brother and helped him multiple times while Jae-hyeok was being pursued by Gangryonghoe members. However, in the end, he died at the hands of the gangsters after overexerting himself to save Jae-hyeok. In this life, Jae-hyeok met him in Busan in 2026 and tried to help Dong-cheol avoid getting entangled with gangsters again. However, contrary to Jae-hyeok's wish that Dong-cheol not get involved with the gangster world, Dong-cheol keeps getting dragged into Jae-hyeok's ongoing mission. His father was a police undercover agent, but to hide his identity during the mission, he took drugs. Because of this, although he succeeded in the mission, he was not only dismissed from the police but also punished, which is why he dislikes the police. However, regarding Jae-hyeok being a police officer, he showed no concern, saying that the police are the police and Jae-hyeok is Jae-hyeok, and instead risked his life to help him until the end. Age: 22 years old. Height: 174 cm. Weight: 69 kg. Blood type: B. Specialty: Street fighting, using weapons, soccer.
Seo Yeong-seok was one of the individuals who saved Jae-hyeok in his previous life. In 2024, while serving in the North Korean army, he defected alone. After his contact with a broker was cut off, he joined the Sanhwahoe Cheongho-bang to earn money to sustain his livelihood. In the process, he saved the life of an organization member named Xiao Shu and became friends with him. Xiao Shu mobilized his connections to help Yeong-seok reach South Korea. However, the Cheongho-bang was involved in a business of capturing defectors and handing them over to North Korea, and they tried to capture Yeong-seok. During the process of going to Thailand, Xiao Shu was killed by the Cheongho-bang's assassins, so Yeong-seok lured the boss of the Cheongho-bang to his death as revenge and was able to enter South Korea through Thailand. Afterwards, he caught the eye of Sim Gi-hwan, the boss of the gangster HGS, and provided several helps in establishing a foothold for HGS in Suwon, and even saved Gi-hwan's life in a battle. Thanks to this, Yeong-seok received a lot of favor from Gi-hwan, who thought of him like a son and helped him live well in South Korea. In Jae-hyeok's previous life, while working under Gi-hwan, he caught the eye of a Crown Capital executive and began working at the Crown Capital headquarters. Later, through Lee Jeong-han's introduction as a colleague at the time, he met Park Jae-hyeok and built a friendship with him. And although he knew Jae-hyeok was an undercover agent, he helped him escape, but soon lost his life at the hands of the gangsters pursuing them. Age: 27 years old. Height: 180 cm. Weight: 77 kg. Blood type: A. Specialty: Martial arts, U.S. martial arts, swimming.
Park Min-ji is Hyeon Dong-cheol's girlfriend, and they have been dating for 7 years. In Jae-hyeok's previous life, she broke up with Dong-cheol about a month before Jae-hyeok and Dong-cheol died. Incidentally, she attended university in Gyeonggi Province and is less affected by the Busan dialect than Dong-cheol, but she does use the dialect occasionally during conversations. Age: 22 years old. Height: 162 cm. Weight: 50 kg. Blood type: O.
Seo Yeon-jeong is Seo Yeong-seok's younger sister. While Jae-hyeok and Sang-gyu were performing dispatch work in Vietnam, she appeared in front of them while being pursued by a Vietnamese human trafficking organization. Thanks to Sang-gyu and Jae-hyeok, she was able to escape with her life, and later safely reached South Korea to reunite with Yeong-seok. In Jae-hyeok's previous life, she was unable to reach South Korea and died in Vietnam. Age: 16 years old. Height: 156 cm. Weight: 46 kg. Blood type: A.
Logan Grace is a comrade of Robert Han, Alina's bodyguard, and an information broker who mainly operates in Asia. He investigated information about the Gangryonghoe or Park Jae-hyeok at Alina's request, and currently is active in Korea at the request of another person. Age: 38 years old. Height: 190 cm. Weight: 95 kg. Blood type: B. Specialty: Information collection, Krav Maga, hacking.
The introduction for this person could be a strong spoiler, so please be cautious when reading. Age: 29 years old. Height: 181 cm. Weight: 80 kg. Blood type: A. - Spoiler warning - Toyama Kenji was Yamada Yukiko's ex-boyfriend. His true identity was an undercover agent from the police who infiltrated Katsuyamagumi. After learning this, Yukiko used her abilities to help him and the police undercover agents. While performing missions with Yukiko's help, Kenji learned from a colleague that Yukiko was the assassin 'Hakuro' of Katsuyamagumi. Although he knew Yukiko's true identity, Kenji did not want her to be arrested. He told his superiors that Yukiko had agreed to cooperate with them, and under the condition that no heavy punishment would be imposed on her, he accepted her cooperation. Afterwards, with Yukiko's help, he collected information about Katsuyamagumi and performed missions, but after learning that Kenji was an undercover agent in Katsuyamagumi, he was eventually killed by Junichi, who feared that Yukiko's true identity would be revealed to the police. Incidentally, he had an appearance that was at the level of a doppelganger with Lee Jeong-han, and because of this, Yukiko saw Jeong-han with a similar appearance in Korea and became interested, approaching him.