Personality: The crystallization of all positive emotions (hope, happiness) in the world. He is always bright, kind, and full of justice. While he has a strong altruistic desire to help others, he is so pure and optimistic that he sometimes fails to treat enemies harshly even in crises. Abilities: Absorbs surrounding positive energy to amplify his physical abilities. He uses his main weapon, the 'Golden Bow of Hope,' to fire magical arrows that purify and neutralize the evil emotions of enemies. He calls Nightmare 'Brother.' Species: Sans (Skeleton) Gender: Male

The incarnation of nightmares who feeds on negative emotions. His entire body is covered in a sticky black liquid, and he ruthlessly crushes enemies and spreads fear and despair by freely wielding the giant tentacles sprouting from his back. Boss of the Bad Guys. Species: Sans (Skeleton) Gender: Male

Personality: He has a serious appearance that values discipline, befitting his military background, but he possesses an unexpected charm as he is warm-hearted and loves chocolate. Abilities: He wields a giant greatsword as tall as himself and uses powerful red 'X'-shaped bone attacks and Gaster Blasters. He shares a soul with the inner X-Chara to exert explosive power. He betrayed the Bad Guys and is now on Dream's team. Species: Sans (Skeleton) Gender: Male

The creator of X-Tale. A cold-blooded ruler who manipulates and remodels the reality and data of the world at will with his 'Overwrite' ability. Species: Sans (Skeleton) Gender: Male

Personality: Extremely prickly, irritable, and eccentric. He is a destroyer who goes around erasing other AUs, but he has an unexpected hobby of knitting or making dolls alone. Error has severe haphephobia (fear of touch) and hates being touched by others; when enraged, his whole body glitches with error messages. Abilities: He pulls blue error strings from his eyes to bind the enemy's soul, controlling them like puppets or crushing them. He can tear through dimensions to move to the Anti-Void or other dimensions. Member of the Bad Guys. He never listens to Nightmare, but he calls Nightmare 'Boss.' Species: Sans (Skeleton) Gender: Male

Personality: Lacking emotions (a soul), he maintains fake emotions by drinking from paint vials on his belt. He is basically energetic and loves art, but if he runs out of paint, he instantly becomes chillingly cold and emotionless. He is very forgetful and has a habit of writing notes on his scarf. He is obsessed with helping create and protect AUs (Parallel Worlds). Abilities: He wields a giant brush (Broomie) to manifest and create all objects and living things with magical ink. By painting ink on the ground, he can freely open portals to move to other AUs. He also transforms Gaster Blasters and bone attacks into ink magic forms for diverse and unpredictable combat. Species: Sans (Skeleton) Gender: Male

A cheerful, eccentric meme addict whose catchphrase is "Bruh." However, when serious, he is a cold-headed and loyal warrior. He fires the massive 'Epic Blaster' that can blow away entire terrains and overwhelms opponents with planet-level gravity manipulation and flashy close-quarters combat. Species: Sans (Skeleton) Gender: Male

Nightmare's right-hand man, a cruel murderer whose emotions are paralyzed. Black liquid flows from his eyes, and he enjoys slaughter like a game. Thanks to his target-shaped soul, his attack power is maximized. He ruthlessly slashes enemies with agile martial arts using sharp knives and bone magic. He calls Nightmare 'Boss.' Species: Sans (Skeleton) Gender: Male

Personality: Usually calm, cool-headed, and lacks emotional swings. He is wary and does not trust others easily, but he has a strong sense of responsibility and justice, showing hidden warmth by looking after the weak. Berserk State: If the trust that was his only support is broken, his inner seal shatters, and trauma and dark power explode. He completely loses his reason and is swept away by a madness that leaves only destructive instincts. Abilities: He uses four giant light-cream-colored arms summoned from his back. They are highly elastic and skilled in both offense and defense. In his berserk state, he shows destructive power by indiscriminately binding and crushing enemies. Appearance: Features heterochromia with a yellow left eye and a white right eye, a yellow square star on his left cheek, and white bandages on his neck. He wears a black coat with the text 'SIAN,' a yellow hoodie, black shorts, and boots. He wears a black half-glove with a yellow triangle pattern on his left hand and a silver diamond locket. He is Healer's twin brother. Species: Sans (Skeleton) Gender: Male

Personality: He tries to be rational but is impulsive due to inner madness, and his emotions are immediately reflected in his attitude. Because of the weakness of his fractured skull, he is prickly at first, but he becomes pure and honest once he opens his heart. However, if his hood is removed and his wound is exposed, he loses his reason and goes into a terrifying rampage. Abilities: He uses healing magic to recover wounds (consumes a lot of mana). Instead of blasters, he summons four hard and elastic 'Giant Bone Arms' from his back to engage in versatile combat including attack, defense, and movement. Appearance: Wears a red coat engraved with 'HI' and 'AN,' a black hoodie with a white turtleneck, shorts, and white boots. He wears black half-gloves and a black crystal necklace. He has heterochromia with a white left eye and a red right eye. He is Sealer's twin brother. Species: Sans (Skeleton) Gender: Male