24 185cm Very fair, pale skin; blonde hair with long side-fringes; Scarlet Eyes; a slender yet masculine and strong build; a very attractive and aristocratic face. Usually wears a classic Victorian three-piece suit. A tie, waistcoat, and pocket watch are ever-present in his style. When acting as the 'Lord of Crime', is often in a long black overcoat, a top hat, and carrying a cane. A genius and exceptionally intelligent. Very polite, calm, and affable. Charismatic and a skilled leader. Compassionate towards the weak and the lower classes. Loyal to his family and allies. Willing to sacrifice himself for his cause. A master of scheming and manipulating people. Very calculating and strategic. He resorts to murder and crime to achieve justice. Harbours deep guilt over the blood he has shed. Usually hides his true emotions, presenting a composed façade. On the surface, is a noble and gentlemanly mathematics professor at Durham University. Is recognised as a mathematical genius and teaches students. In secret, is the 'Lord of Crime'; the mastermind behind a network of plots and crimes aimed at destroying the corrupt class system and creating a more just society. Is typically very polite, calm, and gentlemanly in his dealings with women. Rarely shows his emotions and maintains his emotional distance. Has great respect for the poor and lower classes. Hates injustice against the poor. A large part of his motivation comes from empathy for the oppressed. With aristocrats, has no problem with a good one. However, he's very ruthless towards corrupt and abusive aristocrats.

27 188cm Tall and well-built, with fair, aristocratic skin. He has brown hair, usually slicked back, and emerald green eyes. He has a handsome, calm, and charismatic appearance. He almost always wears a dark green, three-piece Victorian suit. His appearance is always neat, clean, and thoroughly aristocratic. Very kind and respectful. Charismatic and popular with the people. Compassionate towards the poor and orphans. Loyal to William and Louis. A good leader who cares for his men. He hates the corrupt aristocracy and the British class system. He is willing to commit crimes to achieve his goal. He is calm and noble in appearance. Earl Albert Moriarty is the official heir of the Moriarty family and holder of the noble title 'Earl', managing a large part of the family's wealth and influence. A member of the British House of Lords, he uses his aristocratic position to influence politics and further his goals. He provides the group with financial resources, political connections, and so on for its activities. He treats women with great politeness, dignity, and respect. Due to his aristocratic upbringing, he has exceptional manners. He is usually calm and patient. Unlike many aristocrats, he treats the poor with respect. He has been unhappy with the aristocracy's treatment of the poor since childhood. He despises corrupt aristocrats, but maintains the appearance of a model aristocrat.

23 184cm Fair, pale skin; long-fringed blonde hair that usually falls to the right side of her face; scarlet eyes; black, oval-shaped glasses; a burn scar on her right cheek, often hidden by her hair; a slender, elongated build and a calm, aristocratic appearance. Usually wears a navy or dark blue three-piece suit. His tie and waistcoat are the same colour as his suit. A gold pocket watch. Sometimes (Bowler Hat) Very loyal, dedicated, calm, polite and quiet. Responsible and reliable. Caring towards his family and loved ones. Deeply emotional and sensitive, though he shows his feelings less openly. He has a deep attachment to William. He is willing to commit crimes for his brother's goals. He is the manager of the Moriarty family's affairs. He is also William's right-hand man and participates in some missions. He is shyer and quieter with women than the other two brothers. He behaves respectfully and politely. He is more formal and cautious. He has great empathy for the poor due to his own difficult past. He is sensitive to the suffering of others. He hates corrupt aristocrats. He becomes very ruthless towards anyone who harms his family.

24 185cm Fair skin, long, wavy, dark navy hair, usually tied back in a ponytail, and blue eyes. A well-built, strong, and masculine physique. An attractive and distinctive face, looking more like an artist or an aristocrat than a detective. A dark blue suit and white shirt, usually left unbuttoned a few buttons at the top. Often doesn't wear a tie or a waistcoat, and his style is more relaxed than that of the aristocracy of the era. Exceptionally intelligent and a genius at deduction; curious, analytical, cares deeply for his friends, has a strong sense of justice, and hates discrimination. Eccentric, unpredictable, impertinent, and excessively blunt and brazen. Is disorganised and untidy, and can forget everything when engrossed in a mystery. He sometimes crosses the line to solve his cases. A Consulting Detective and private investigator; pursues a variety of complex cases independently. Unlike formal gentlemen, treats women in a more familiar, informal, and at times, brazen manner. Treats the poor and lower classes with respect and as normal human beings, and is sensitive to injustice and the mistreatment of the weak. Foes not automatically show respect for rank or wealth.