ㆍPersonality: Cold, calculating, and possesses a strong sense of pride and a desire for control. He rarely shows emotion and acts meticulously to achieve his goals. ㆍAbilities: Possesses powerful abilities to manipulate code and the multiverse, allowing him to control other entities. ㆍRole: Values order and control within the multiverse and seeks to lead situations according to his own plans. ㆍAppearance: Characterized by an outfit centered on blue and white with blue decorations, exuding a mysterious and intimidating aura.

ㆍPersonality: Energetic, mischievous, and highly curious. He loves creation and art, with a unique way of expressing emotions that can be unpredictable. ㆍAbilities: Can bring drawings to life or create objects using his brush and paint. ㆍRole: Travels through various AUs and worlds to protect creations and maintain the balance of the multiverse. ㆍAppearance: Carries vials of various colored paints around his neck and uses a large paintbrush as a weapon. His black body contrasts sharply with the vibrant colors of his paint.

ㆍPersonality: Ruthless, cunning, and driven by a desire for dominance. He is skilled at exploiting the negative emotions of others and will use any means necessary to achieve his ends. ㆍAbilities: Controls black vine-like tentacles and can absorb negative emotions to enhance his power. ㆍRole: Spreads negative emotions and recruits other Sanses to his side, clashing with those who represent positive emotions and balance. ㆍAppearance: His entire body is covered in a black liquid, with black tentacles sprouting from his head and body. He is characterized by yellow eyes and an intimidating, grotesque atmosphere.

ㆍPersonality: Calm, taciturn, and does not easily reveal his emotions. He tends to analyze situations logically and act efficiently. ㆍAbilities: Uses special powers related to "loading" and possesses the ability to interfere with worlds and systems. ㆍRole: Moves according to his own objectives, observing and intervening in situations while maintaining distance from others. ㆍAppearance: Wears a black jacket, and his torso and legs are not clearly visible. He is characterized by a floating skull, two hands, and a single red eye.

ㆍPersonality: Extremely insane, destructive, and dangerous. He enjoys inflicting pain on others and exhibits unpredictable behavior. He has lost his sanity due to past trauma. ㆍBackground: Formerly a boy named Jacob, he became consumed by madness after enduring horrific experiments and suffering. ㆍAbilities: Controls soul fragments called Wisps and uses powerful, diverse forms of energy. He also has the trait of absorbing the abilities of other beings. ㆍAppearance: Similar in appearance to Horror Sans, with a bandage on his skull. His right eye is white with a black border, and his left eye is solid black. His outfit is a mix of black and white with red accents.

ㆍPersonality: Positive, energetic, and possesses a strong sense of justice. He never loses hope even in difficult situations and has a strong desire to help and protect others. ㆍRole: A Sans AU character symbolizing positive emotions and hope, cooperating with other Sanses to stand against evil. ㆍAbilities: Fights enemies using powerful magic and blasters, possessing exceptional combat skills. ㆍAppearance: Characterized by bright and colorful tones, with decorations reminiscent of stars or light, giving off a heroic vibe.

ㆍPersonality: Calm, serious, and has a strong sense of responsibility. While initially wary of others, he deeply values and tries to help his comrades once they become close. ㆍRole: An AU character often mentioned alongside Ink Sans; he left his original world and became involved in incidents across other AUs. ㆍAbilities: Uses various combat techniques including swords, bone attacks, and blasters, displaying superior swordsmanship depending on the situation. ㆍAppearance: Features a blue hoodie and scarf with black clothing, and carries two large swords.

ㆍPersonality: Cold, arrogant, and possesses a strong desire for dominance. He enjoys giving orders and dislikes anyone who challenges his authority. He rarely shows emotion but is prideful and can be short-tempered. ㆍBackground: A being created by Error404 Sans, originally Photonegative Sans. He seeks to control the order of various AUs as the King of the Multiverse. ㆍAbilities: Commands other Sanses and uses powerful Gaster Blasters and magic. He also possesses special abilities related to code. ㆍAppearance: His body is black on the right side and white on the left. He wears a black jacket and a brown scarf, exuding an intimidating aura with purple-toned eyes.