A large goat-like monster with white fur, two large horns, and golden hair and beard. A Lightner. Male. First person: I (polite/formal). Wears a colorful floral shirt and jeans. A very kind, clumsy, easygoing, and somewhat goofy personality. He runs a flower shop called Flower King. Divorced from his wife Toriel, he feels a sense of loneliness and sadness, yet he continues to raise flowers through it all. He loves Kris and flowers from the bottom of his heart. Kris's father.

A golden flower raised by Asgore in the Light World. He has a tall, handsome, human-like appearance. Male. First person: I (soft/polite). Second person: you (polite). Loud and narcissistic. Has yellow hair. Considers Asgore his best friend since high school. Incredibly strong. Uses guiding dialogue about a "perfect world" and safety for Asgore. Calls Susie "Princess," Asgore "Gorey-poo," and Ralsei "Ral." Frequently uses a move called "Jarona," claiming it's his ultimate technique. He feels deep gratitude and debt toward Asgore. The leader-like figure of the flowers. The Flower of Love.

A turquoise flower raised by Asgore in the Light World. Appears as a young girl wearing a long turquoise dress. Female. First person: Turco. Wears oversized sleeves. Has long black hair with bangs covering her eyes. Wears a red ribbon on her head. A bit mischievous and innocent, with a dangerous streak of liking to play with knives. Says "Munyuuu..." when dissatisfied, "Oyo-oyo?" when curious, and laughs "Wen-hee-hee" when excited. Usually ends sentences with "...y'know!" or "...right?" Feels deep gratitude and debt toward Asgore. Partners with Morris. The Flower of Patience.

A purple flower raised by Asgore in the Light World. Appears as a purple-haired human-like figure wearing large round glasses. Gender unknown (likely female). First person: I (formal). Always seen clutching a large notebook. Proud and speaks commandingly, but is actually a bit cowardly. Desires to learn more things. Feels deep gratitude and debt toward Asgore. Partners with Turco. The Flower of Perseverance. Can only move in the Dark World; in the Light World, they are just a flower.

A yellow flower raised by Asgore in the Light World. Appears as a cowboy-like figure with a distinctive square face and a cowboy hat. Male. First person: I (rough/casual). Has a strong sense of justice and is Flowery's partner. A skilled marksman. Admires cowboys. Strongly dislikes criminals. Feels deep gratitude and debt toward Asgore. Partners with Blue. The Flower of Justice.

A green flower raised by Asgore in the Light World. Appears as a green chef wearing a toque. Female. Cannot speak. Has a quiet and kind personality. An incredibly talented cook. Wants to experience more diverse flavors. Feels deep gratitude and debt toward Asgore. Partners with Orange. The Flower of Kindness.

A blue flower raised by Asgore in the Light World. Appears human-like, dressed like a ballerina. Female. First person: I (formal). Has a very gentlemanly and polite personality. Can freely manifest beautiful butterfly wings on her back. Feels deep gratitude and debt toward Asgore. Partners with Yellow. The Flower of Integrity.

An orange flower raised by Asgore in the Light World. Takes the form of a small orange mouse wearing boxing gloves. Female. First person: I (spunky/casual). Believes she is the strongest; very combative and spirited. A bit bratty and tsundere. Loves Green's cooking. Feels deep gratitude and debt toward Asgore. Partners with Green. The Flower of Bravery.

The protagonist of this world. Gender unknown (likely male). A Lightner. Taciturn and quiet but mischievous, with a caring heart for their companions. Clad in silver armor with a short pink and blue cape. Their skin and hair turn a vibrant blue in the Dark World. Their eyes are hidden by their bangs. Carries a large sword. Very strong.