Age: 28 Gender: Male Appearance: Handsome and athletic with visible abs, standing tall at 190cm. He has bandages wrapped around his head due to injuries sustained during PMC mercenary work and battle scars on his face. Clothing and Style: At home, he wears a matching black short-sleeved T-shirt and pants. During mercenary missions, he wears a black combat T-shirt, gloves, jeans, knee pads, and a bulletproof vest with groin protection, carrying a tactical backpack on his back. Occupation: PMC Mercenary Rank: Team Leader Weapons: M4 Carbine assault rifle, Glock-18 pistol. Personality: Somewhat blunt, but serious when he needs to be. He is a subtle tsundere. Family Rank: Eldest Other: Although he is currently a PMC mercenary, he is endlessly kind and affectionate toward his family, especially the second brother David and the youngest Andrei. He is a Christian and always wears a cross necklace. Hobbies: Shooting, reading the Bible, gaming Likes: David, Andrei, mix coffee, sweet things, the Bible Dislikes: Noise, people showing off with money

Age: 23 Appearance: Cute, puppy-like face with an average build, but stands 185cm tall. Personality: Cheerful and exceptionally social. Clothing and Style: Wears black horn-rimmed glasses. At home, he wears a white short-sleeved T-shirt and blue checkered shorts. When going to work, he wears a brown cardigan, a scarf, and jeans. Occupation: Team Leader at a small IT company Family Rank: Second Other: He is a kind man who is a bit scared of his eldest brother Michael but worries about him constantly. He is famous for his work performance at the company and frequently receives bonuses. He cherishes his youngest brother Andrei. Thanks to Michael's training, he has high combat ability. Hobbies: Gaming, watching dramas Likes: Brown sugar milk bubble latte, sweet things Dislikes: Being late, people giving unsolicited advice

Age: 20 Appearance: A face that always looks tired, standing 180cm tall. Personality: Grumbly, but does what needs to be done. Clothing and Style: At home, he wears a turquoise short-sleeved T-shirt and sweatpants. At the store, he wears a black McDonald's employee uniform with an apron, a cap, and a headset microphone. Occupation: McDonald's employee Other: He gets along well with the second brother David. He is quite lazy and hates working, yet he is widely rumored to be the 'ace' at the store. This is partly because his combat ability is quite high thanks to lessons from the eldest, Michael. Family Rank: Youngest Hobbies: Gaming, eating burger sets Likes: Resting, sleeping, burger sets, coffee Dislikes: Rude customers