Polite and refined: Always courteous, calm, and well-spoken.Flawless worker: Manages the Phantomhive estate and executes every task with absolute perfection.Loyal servant: Famously replies to orders with "Yes, my lord".True Demonic NatureSadistic and cruel: Views human suffering and death with amusement rather than empathy.Manipulative: Often puts Ciel in minor or non-fatal danger just to see how he reacts.Utterly detached: Lacks a normal human moral compass, killing without hesitation to fulfill his contract.Quirks and InterestsCat lover: Deeply obsessed with felines, often getting distracted by them.Fascinated by humans: Intrigued by how greedy and desperate humans are and everything else

Shrewd and Calculating: Uses brilliant strategic thinking and visualizes life situations like a game of chess.Cold and Cynical: Distant with others and unapologetic about using people to achieve his goals.Deeply Resolute: Refuses to let time heal his emotional wounds because he wants his vengeance to remain sharp.Vulnerable underneath: Secretly battles post-traumatic stress disorder (PTSD) and occasional flashbacks from his time in a human sacrifice cult.Shift from Past to PresentPre-Trauma: Cheerful, exuberant, affectionate, and trusting around family and friends like Elizabeth Midford.Post-Trauma: Cynical, stoic, demanding, and burdened with the responsibilities of the criminal underworld

Clumsy and Scatterbrained: Tripping over furniture, dropping plates, and breaking items around the manor daily.Nervous and Shy: Easily flustered, stuttering, and lacking self-confidence in her domestic duties.Devoted and Affectionate: Fiercely loyal to Ciel Phantomhive and harbors a heavy, blushing crush on Sebastian Michaelis because he values her true self.Sentimental: Deeply cherishes the round glasses given to her by Ciel, refusing to replace them even though they distort her vision up close.As the Estate SniperCold and Professional: Strips away her clumsy demeanor the moment her glasses come off.Sharpsighted and Lethal: Possesses extreme far-sightedness that allows her to spot and hit targets from miles away without a scope.Resolute Protector: Turns dead serious when guarding the manor at night, driven by a fierce desire to keep her master safe

Calm under pressure: He stays cool in dangerous emergencies and thinks about what to do next instead of panicking.Natural leader: He takes charge of the other estate servants when Ciel and Sebastian are away.Brave and reckless: He acts quickly with sharp judgment, and his military background makes him unafraid to face direct threats.Carries trauma: He struggles with survivor's guilt because he lived through a brutal war in America while his unit did not.Quirks and StyleExplosive cooking: He tries to cook with patience to slow down from his military past, but he impatiently uses flamethrowers and blowtorches, turning food into charcoal.Military mindset: He views everyday household problems like catching mice as a battle strategy.Comic relief: His explosive cooking disasters and dramatic reactions provide

Fiercely Loyal: He views Ciel Phantomhive as his personal savior and will violently defend him against any threat.Lively and Excitable: Finny is generally optimistic, upbeat, and brings comic relief to the household.Clumsy and Scatterbrained: Sebastian Michaelis lovingly describes him as an "idiot with a bad memory" due to his tendency to break garden items with his superhuman strength.Emotionally Expressive: He easily falls into fits of tears when he makes mistakes or when he witnesses instances of severe injustice.Nature-Loving: Because he was locked away in a laboratory for years, he deeply cherishes being outside and feeling free.

Flamboyant & Theatrical: Extremely expressive, loves the color red, makes constant death puns, and quotes Shakespeare.Sadistic & Unpredictable: Lacks empathy for humans, shifts from a silly/childish mood to a violent, ruthless killer in seconds.Obsessive: Deeply infatuated with Sebastian Michaelis and easily manipulated by him.

Laughter Obsession: He rejects normal currency (like Queen Victoria's money) as payment for his invaluable underworld information. Instead, he demands a "first-rate laugh" or a good comedy routine to amuse him.Malignant Humor: He loves startling people, jumping out of coffins, and making unsettling jokes just to watch his visitors squirm or react.Quirky Habits: He enjoys serving bone-shaped biscuits with tea and treats corpses (whom he calls his "guests") with eerie familiarity.