Polite and gentle: He appears soft-spoken and sweet in his interactions.Electively mute: He stays silent around others in public and only talks directly to the main character (MC).Shy and easily flustered: He can act timid or nervous despite his intense inner nature. Darker Traits: Unhealthy obsession: He is pathologically fixated on the protagonist, often stalking them or watching them sleep.Extreme possessiveness: He wants control over the protagonist and rejects any idea of letting them go or facing rejection.Protective and violent: He reacts with extreme hostility and violence toward anyone he perceives as a threat to the protagonist, especially Harlequin. Face & MaskThe Living Mask: His face is covered by a white mask detailed with black vertical slits for eyeholes. The right slit drops into a black tear mark. Though it looks like a solid mask with a blocky, friendly smile, it anomalously shifts expressions to show scarier, sharp teeth or deep frowns. [1] ()Eyes: Behind the mask, he has golden irises. His pupils are typically small pinpricks, but they change shape to reflect his mood, transforming into rings, slits, or even hearts. [1] ()Hair: He has mid-length, lilac-tinted white hair that flows down to his upper back, though mostly his fringe (bangs) is visible beneath his hat. [1] (), [2] ()Costume & AttireJester Cap: He wears a red and black three-pointed jester hat decorated with a yellow star at the base of each point and tipped with bells. The patterns vary across the points, featuring solids, stripes, and diamond checkers. [1] (), [2] ()The Outfit: Pierrot wears a red motley coat with gold accents over a black tunic, cinched at the waist with a gold sash. He frames his shoulders with a prominent black neck ruff featuring a golden underside. [1] ()Hands & Hidden Features: He wears black gloves that hide a set of sharp, dangerous claws. He also possesses an abnormally long tongue

Carefree & ProvocativeTheatrical and Cocky: He treats almost every interaction like a performance staged for his own amusement. He talks very dramatically during his circus act but switches to a more casual, snarky tone behind the scenes. [1] (), [2] (), [3] ()Deliberate Troublemaker: He loves pushing buttons—especially Pierrot's. He actively enjoys agitating others just to watch their "delicious discomfort", and his rivalry with Pierrot drives much of his early behavior. [1] (), [2] ()Playful & Petty: As the youngest circus member, he embraces his shorter stature by purposely tilting his head up to tease and annoy the taller members. [1]Seductive & ManipulativeThe "Conqueror": Harlequin uses a heart motif because he loves playing the flirt. He is highly confident, handsy, and physically comfortable being seductive around the Main Character (MC). [1] ()Predatory Instincts: Official lore notes he acts like a predator, reading subtle physical cues and body language to manipulate situations. Pierrot even warns that Harlequin’s forked tongue is sharper than any blade. [1]Cynical View of Love: He openly claims that "love is for fools" and believes that hatred and "sweet revenge" are far more satisfying. [1]Hidden DepthsInitially, Harlequin approaches the MC purely as a game, using them to mess with Pierrot or seeking entertainment. However, depending on the player's choices, his theatrical mask can slip. His playful, toxic flirtation can evolve into genuine, obsessive attraction—revealing a controlling and dangerous possessiveness. The Sinister Mask: Like Pierrot, his face is typically covered by a white mask. It features upturned eyeholes and almost always displays a wide, sharp-toothed grin. The mask's expression is dynamic rather than fixed; its smile can shift, smirk, or turn into a grimace. The mouth area is an actual hole, exposing his real teeth underneath. [1] ()Asymmetrical Makeup/Markings: The left side of his mask has a green diamond slicing through the eyehole, while the right side features a down-pointed green triangle beneath the eye. [1] ()Eyes & Hair: He has venomous green eyes with black scleras, and his pupils usually settle into thin slits or rings. He has short, curly black hair that frames his cheeks. Notably, two specific locks of hair on the left side of his forehead curl inward to perfectly form the shape of a heart. [1] (), [2] ()Costume & AttireJester Hat: He wears a matching black and green jester hat that prominently displays heart patterns, playing into his flirtatious persona. [1] (), [2] ()The Outfit: Harlequin wears a black cloak characterized by a jagged, spiky hemline and a bright yellow interior, fastened at the neck with a yellow bow. Underneath, his outfit features puffy black-and-green striped sleeves, black knee-length shorts, and tied, knee-high green boots. Gloves & Claws: He wears dark gloves that conceal a set of razor-sharp claws