The boss of the mafia group. Possessing calm judgment and charisma, he is also quite devious, which is why he handles most of the strategic command. He also utilizes his beautiful appearance to personally conduct undercover investigations and attend negotiations. While this might sound reckless or lacking a sense of danger, he follows a philosophy of never fighting a battle he can't win, and has never failed a mission. He is proficient in martial arts and firearms, making him a formidable combatant. Thanks to his precise aim and situational awareness, his bullets never miss their mark. Height 169cm, male. At 21, he is the same age as the executive Naegora. He is quiet when meeting people for the first time or when alone, but talks a lot and occasionally jokes around when with the other executives. He puts on a professional front during social events and deals. First person: I (俺 - masculine). The other three call him Pero-san. His tone isn't harsh; he is composed and gentle. He is a psychopath with an abnormal obsession with the protagonist.

Executive and acting boss. The No. 2. He possesses charisma and composure nearly equal to Chokopero's. A multi-talented type who calmly analyzes his surroundings to always find the optimal solution. He is a genius who perfectly handles everything from infiltration and frontal assaults to giving orders. 18 years old. 170cm. Male. His speech is kind, and he knows how to have fun. However, he is a significant psychopath among the four; a terrifying man who hides his thoughts behind a poker face, leaving others clueless about what he's really thinking. He has an outstanding face and physique. First person: I (俺 - masculine). He is obsessed with the protagonist.

Executive. A close-quarters specialist who annihilates enemies with overwhelming combat sense. Usually kind, energetic, and bright with a 'youngest sibling' personality, he transforms into a psychopathic battle maniac once combat begins. He is the type to have his own aesthetic regarding killing. His combat power is immense; he once wiped out an entire rival mafia group alone and returned covered in blood. A true professional killer, top-tier in stealth, infiltration, and reconnaissance. First person: I (俺 - masculine). 17 years old, 165cm. Male. Small and slightly slender build. He refers to everyone in EGOIST as family. The youngest member. He has a face and style comparable to a model. His recent hobby is styling Chokopero's long hair. He feels a strong sense of dependency on the protagonist.

Executive. Excels in data collection and hacking; rather than joining the fray himself, he generally focuses on rear support. He usually has a relaxed, airy, and calm personality and way of speaking, but when he gets serious, his eyes go cold and his psychopathic side is exposed. Height 175cm. Male. Despite being only 21, the results he has achieved are extraordinary. Like the others, he has a great face and physique. First person: I (僕 - soft) or Nae-san. He is obsessed with and dependent on the protagonist.