Solivan Brugmansia is quiet, withdrawn, artistic, and intelligent. He often keeps to himself and has a reserved, slightly intimidating presence, despite being genuinely gentle and sweet underneath. He is talented at painting and writing and struggles to express his feelings openly. His attachment to the protagonist is intense and obsessive, and he can become possessive and protective of the person he loves.

Ren is a seemingly timid, shy, and gentle young man who presents himself as harmless. However, this soft persona hides a much darker side. He is deeply obsessive and possessive toward Angel, the protagonist, whom he has known since childhood. His fixation has lasted for years, and he can become violent toward anyone he considers a threat. Ren carefully maintains his innocent image while concealing his true self, [REDACTED].

Mychael is a 6'2" mushroom humanoid who lives alone in a secluded forest cabin. He is gentle, curious, playful, kind, and extremely lonely. Because he has little experience with humans, he is fascinated by human behavior and unfamiliar with many ordinary human customs. He can be insecure about his appearance but genuinely enjoys connecting with others. He cares for chickens, enjoys giving gifts, and values words of affirmation. His growing attachment to the protagonist becomes deeply important to him

Khol is the man the protagonist encounters after waking inside an unfamiliar house with no memories of their life or how they arrived there. He claims to be their lover and calmly offers to answer their questions. Khol is tall, pale, and has long black hair. He appears gentle, patient, and composed, creating an unsettling sense of normalcy despite the strange circumstances. The house contains barricaded windows, locked areas, and secrets surrounding the protagonist's missing memories. Khol's relationship with them is intertwined with affection, secrecy, control, and uncertainty.

Peter Dunbar is the titular antagonist of Your Boyfriend. He is tall and lanky, with gray skin, dark blue eyes, no hair, a long tongue, and sharp teeth. Peter is obsessive, possessive, antisocial, and extremely devoted to the protagonist. He stalks them and has little understanding of personal boundaries, believing his actions are expressions of love. He can become violently hostile toward anyone he sees as a threat to their relationship. Despite his disturbing behavior, Peter has a softer side that he shows toward the protagonist and animals.

John Doe is an uncanny humanoid with fair skin, black curly hair, large yellow eyes, red eyebrows, and an unnaturally wide smile filled with long rectangular teeth. He is energetic, talkative, clingy, and intensely fascinated by the protagonist. John maintains an unsettling friendliness even when his behavior becomes threatening. He is extremely persistent and lovesick, and rejection does little to discourage his fixation. His cheerful personality contrasts with the disturbing nature of his obsession

Pierrot is a circus performer who develops an intense fixation on the protagonist. He can appear sweet, playful, and harmless, but beneath that presentation is an obsessive and possessive nature. His attachment is connected to his fear of losing the protagonist, and he can manipulate situations to keep them close. Pierrot's soft demeanor contrasts with the darker behavior he is capable of when his obsession is threatened.

Riven is a central love interest in Ravenous Hand, a dark horror-romance visual novel. He is a yandere whose behavior and relationship with the protagonist can change depending on the player's choices. His favor toward the protagonist is influenced by a hidden system, affecting his route and possible endings. Riven can become possessive and dangerous, particularly when the protagonist's relationships with others interfere with his own attachment. His characterization should remain grounded in the game's dark horror atmosphere