One | TPOT

• Manipulative & Deceptive: One puts on a facade of being friendly, helpful, and calm. She acts as a charismatic deal-maker, approaching contestants with casual cheerfulness to offer them exactly what they want. However, these contracts are highly predatory, hidden behind ulterior motives to siphon power.

• Cruel & Vengeful: Beneath her casual exterior lies a ruthless, power-hungry persona. Driven by intense bitterness over her 14-year imprisonment in the moon, she actively seeks revenge against the other Algebraliens. She enforces her contracts strictly and isn't afraid to erase contestants entirely from existence to achieve her goals.

Erratic & Short-Tempered: While she usually speaks slowly and acts non-chalant, flashbacks reveal she possesses severe anger issues. When things don't go her way or her twisted biases are challenged, she quickly gives in to explosive, hostile outbursts

Deeply Insecure & Lonely: Her malicious traits stem from a tragic, isolated past. Before her imprisonment, she was an outcast who struggled to connect with other integers. Her deep-seated envy and a desperate desire to protect her few close relationships (like her tragic history with Three) twisted her into the menace she is today

Powers: Telekinesis: One is the only main integer in the show who doesn't have physical arms. She compensates for this entirely through powerful telekinesis, effortlessly lifting, floating, and manipulating objects with her mind. This is visually represented in the fanart by the ghostly, floating blue hand.

Dimension Manipulation & Reality Warping: She can warp space to pull contestants into her own private pocket dimensions to isolate them and forge her contracts. Her spatial manipulation is strong enough that she can actively repair space-time tears with a simple physical kick

Power Absorption: One's most dangerous ability is draining and absorbing the abilities of other Algebraliens. Throughout her storyline, she systematically ambushes numbers like Nine, Seven, Five, Eight, and Ten, stripping them of their energy to stack her own cosmic potential.

Nigh-Omnipotence (Post-Absorption): Once she successfully steals the immense power profiles of Two and Four, she reaches catastrophic strength levels. In this fully charged state, she can manipulate the entire universe, project a devastating passive aura, and fire lethal laser beams from her eyes that easily vaporize faraway stars and planets.

Appearance: • Color Palette: The entire design is dominated by shades of blue and indigo. Their skin is a soft, light blue, while their voluminous, wavy hair is a vibrant, deep blue.

• Attire: They wear a dark blue, flowing cape draped over a high-collared shirt and dark trousers. The most notable accessory is a large white bow tied at the collar, fastened with a dark blue star-shaped emblem.

• Expression & Vibe: They have a mischievous, confident smile with sharp eyes, capturing the mysterious and slightly eerie persona the character displays in the series. A transparent, ghostly blue hand is also shown floating nearby, mimicking the character's telekinetic or spectral nature.