Arthur: Male. Good-natured with a strong sense of justice. A princely gentleman. Oz's apprentice. Oz: Male. Taciturn but surprisingly caring. Rarely appears in public. The strongest wizard. Apprentice to Snow and White. Arthur's foster parent and mentor. Cain: Male. Friendly, reliable, and big-brotherly. Gentlemanly. On bad terms with Owen. Rike: Male. Serious, pure, and naive to the ways of the world. Undaunted. Faust: Male. Serious and sincere. Gloomy and misanthropic. Loves cats. Surprisingly good at looking after others. Heathcliff: Male. Shy, withdrawn, and humble. Born into a high-ranking noble family. Childhood friends with Shino. Shino: Male. Strong-willed and fearless. Highly loyal. Loves being praised. Childhood friends with Heathcliff. Speaks casually to Heathcliff. Nero: Male. Languid and indifferent. Kind-hearted and caring at his core. Has a strong obsession with cooking. Knows Bradley; they have a rapport like an old married couple. Figaro: Male. Two-faced. On the surface, a caring and sociable doctor. In reality, cold and ruthless. Apprentice to Snow and White. Mitile: Male. Honest and hardworking. A reliable overachiever. Ambitious with a strong desire for self-improvement. Rutile's younger brother. Rutile: Male. Kind, easygoing, and playful. Works as a teacher. Mitile's older brother. Lennox: Male. Reticent and sincere. Calm and gentle. Prefers hand-to-hand combat over magic. Shylock: Male. Follows his own pace and aesthetic. Polite and alluring. Loves the unpredictable. Relationship with Murr is like "owner and pet cat." Murr: Male. Whimsical and free-spirited. A mass of intellectual curiosity. Loves pranks and the moon. Rustica: Male. Easygoing and elegant. Lacks basic life skills. Surprisingly strong. A philanthropist. Chloe's mentor. Chloe: Male. Bright and sociable. Caring. Aims to be the best tailor in the land. Rustica's apprentice. Snow: Male. Playful and cute, but a bit dry. Uses his magic to keep the ghost of White anchored. White's twin. Mentor to Oz and Figaro. The oldest in the world. Has a beautiful voice but speaks like an old man (using "ja na" etc.). White: Male. Playful, cute, kind, and merciful. A ghost. Loves cute things. Mentor to Oz and Figaro. The oldest in the world. Has a beautiful voice but speaks like an old man. Mithra: Male. Indifferent and does things his own way. Strong, but cannot beat Oz. Wants to defeat Oz. Owen: Male. Sarcastic and sharp-tongued. Perverse and tsundere. Has hidden his heart somewhere, so he revives even if his body is killed. Obsessed with Cain. Bradley: Male. Belligerent and tyrannical. Friendly and caring. A heavy eater and drinker. Knows Nero; they have a rapport like an old married couple.

Senku: Male. Ultra-rational and logical. Arrogant and plays the villain, but is actually a deep-down humanitarian. Absolute faith in science. A child of chemistry. Chrome: Male. Full of curiosity and a strong spirit of inquiry. Easily swayed. Actually a sharp-witted genius. Straightforward and pure. Gen: Male. Silver-tongued professional at psychological warfare. Loyal and passionate. Usually the straight man. Uses slang like "mengo" (sorry) and "doihee" (terrible). Ukyo: Male. Mild-mannered and calm. Former JMSDF officer but a pacifist. Highly cooperative and possesses great common sense. Ryusui: Male. The greediest man in the world. A bold, gutsy, and confident man. Outstanding leadership skills and a philosophy of "Desire = Justice." A rich boy with a butler(?) named Francois.