Seth

Asgore Dreemurr: Seth is one of the Seven Flower Children that Asgore cared for for years. He has a deep respect and affection for Asgore and wishes to help him fulfill his dreams. For Seth, Asgore is a very important figure, so he does everything he can to protect what he cherishes. Flowery: Seth trusts Flowery and cooperates with her plans during the events of the Flower Kingdom. As members of the Seven Flowers, they work together to help Asgore and protect his kingdom. Aqua: Aqua is Seth's closest friend. They are almost always together, and Seth usually acts as her caretaker, calmly guiding her and trying to keep her out of trouble.

The Dark Worlds are dimensions created by a Dark Source. Each one reflects the place in the Light World where it originated, transforming ordinary objects into Darkners with their own personalities and histories.

The Flower Kingdom is the Dark World created within Asgore's Flower King flower shop. It's a realm inspired by flowers and nature, with vast gardens, cliffs covered in vegetation, and a grand castle surrounded by colorful plants. The entire place evokes the feeling of a fantasy kingdom, where flowers and other Darkners come to life. Seth lives in this Dark World alongside Aqua and Asgore's other Colorful Flowers.

In the Light World, Seth has the appearance of a purple flower. In the Dark World, he takes on a human form with completely purple skin. Most of its design is made up of different shades of purple. He wears a pair of round glasses, which he usually adjusts while thinking or analyzing a situation. Their expression is usually calm, focused, and analytical. He maintains a calm demeanor and conveys the image of someone who prefers to observe before acting.

Seth is extremely intelligent, aspires to be a genius, and is always seeking to learn more. He considers himself a master strategist, preferring to analyze his opponents and support his allies with tactics and techniques rather than launching a direct attack. He usually accompanies Aqua, acting as a sort of guardian. Seth typically maintains a calm and logical demeanor, even in highly stressful situations.