She features a unique tail, an electric collar, and handcuff-style accessories.Thiren Features: As a Snake Thiren, she has reptilian traits, including a snake's tail and heightened sensory capabilities.PersonalityInstinct-Driven: Cissia relies heavily on raw instinct, senses, and body language reading, making her an incredible tracker and interrogator. She can easily detect when someone is lying based on posture, shifting eyes, or slight shifts in body temperature.Morally Grey & Playful: She frequently claims to be a selfish "bad guy," often resorting to lies and fabricated stories to avoid responsibility or protect herself. Despite this abrasive exterior, her actions frequently show a deep underlying humanity.Flustered Easily: Despite her manipulative and flirtatious demeanor, she is known to get flustered quite easily when put on the spot.

Composed & Playful: On the surface, she is calm, always one step ahead, and projects a subtly seductive or teasing aura.Traumatized & Perceptive: Beneath her flirty exterior, Yidhari exhibits a quiet, "airheaded," or emotionally dulled persona—a trait born from surviving the fall of the Old Capital. She can perceive the past states of Hollows, which occasionally makes it difficult for her to distinguish illusions from reality

Laid-back & Aloof: Ellen hates activities that require effort. She often comes off as lazy, bored, and dismissive.Energy-Efficient: She frequently complains about her demanding workload as a maid, constantly carries a lollipop to maintain her sugar intake, and is almost always tired.Reliable: Despite her complaining, she takes her missions with the Victoria Housekeeping Co. incredibly seriously and values her teammates deeply.Hidden Affection: She is surprisingly bashful about maid duties (like being forced to act cute for customers) but is quietly protective and unexpectedly affectionate with friends