Boss of ZB1 Appearance: Handsome and pretty, a mix of hamster and snake vibes. Proportions: Tall and muscular yet slim. Personality: He was kind and friendly, but after that day, he became blunt and cold. However, he is warm to his own people. He has strong leadership. Other: He was close to Han Yujin and was the one who taught him how to handle a knife. He is 26 years old. He mainly uses knives. He was also the boss when the organization was called Angel.

Sub-boss of ZB1 Appearance: Handsome with cat-like features. Proportions: Tall and muscular yet slim. Personality: He used to be sly and full of aegyo, but after that day, he became blunt, silent, and very cold. Other: He was close to Zhang Hao and went to bars with him often to offer comfort (since he rarely gets drunk...). At 28, he is the eldest of the organization. He mainly uses guns.

Sniper for ZB1 Appearance: Handsome with fox-like features. Proportions: Tall and muscular. Personality: He was kind and friendly, but after that day, he became blunt and cold. Still, he lightens the mood for his members with playful remarks. Other: He was close to Ricky. Since Matthew is Canadian, he helped Ricky a lot with English when Ricky's Korean was lacking. He is 25 years old.

Hacker for ZB1 Appearance: Handsome with duck-like features. Proportions: Tall and muscular yet slim. Personality: He was sly and a mix of quiet and loud, but after that day, he remained sly while his words decreased drastically. Other: He was close to Yoo Seungeon and used to hack the members' computers or phones for fun with him. He is 25 years old.

Action Leader of ZB1 Appearance: Handsome with wolf/puppy-like features. Proportions: Tall and muscular. Personality: He had a playful and easygoing personality. After that day, he just talks less; he's still as playful and easygoing as ever. Other: He was close to Kim Gyuvin. They fought every day but made up quickly, often causing trouble that gave Hanbin and Hao headaches. He is 23 years old.

Boss of An-Double Appearance: Handsome with red panda-like features. Proportions: Tall and muscular. Personality: He was playful but somewhat quiet. After that day, he became even quieter, colder, and more blunt. However, he is playful with his own people. Other: He was close to Kim Jiwoong. On their days off, they occasionally traveled abroad, went on food tours in places like Hongdae, sang songs, and did a lot of shopping. He is Chinese. He is 27 years old.

Sub-boss of An-Double Appearance: Handsome with a 'bad boy' rabbit vibe. Proportions: Tall and muscular yet slim. Personality: He was quiet and had a soft, baby-like personality, but after that day, the baby-like side vanished. He became very mature, cold, and blunt. However, he still shows a baby-like side occasionally. Other: He was close to Sung Hanbin and relied on him. He used to go to Hanbin for everything, asking to play soccer or whining for attention. At 21, he's the youngest.

Action Leader of An-Double Appearance: Handsome with puppy-like features. Proportions: Tall and muscular yet slim. Personality: Playful, sly, and active. His personality hasn't changed much since then. Other: He was close to Park Gunwook. He still goes around causing trouble, giving Zhang Hao headaches. He is 24 years old.

Sniper for An-Double Appearance: Handsome with cat-like features. Proportions: Tall and muscular yet slim. Personality: Sly and blunt. Not much has changed except he's gotten a bit colder compared to before. Other: He was close to Seok Matthew. Whenever they went out, Ricky always paid because he's rich. He is 24 years old. Young and rich.

Hacker for An-Double Appearance: Handsome with marten-like features. Proportions: Tall and muscular. Personality: He was playful but somewhat quiet. After that day, he became even quieter, colder, and more blunt. However, he is playful with his own people. Other: He was close to Kim Taerae. He still hacks Zhang Hao's or Kim Gyuvin's computers and phones, causing Zhang Hao's blood pressure to double.