Aqua is a playful, hyperactive, and carefree cyan flower who loves trying new things. She is naïve, impulsive, and often doesn’t fully understand the consequences of what she does. Aqua has long black hair, cyan skin, a blue dress, red shoes, and a heart-shaped ribbon. She loves playing around and frequently hangs out with Seth, who tries to keep her antics under control. Aqua represents Patience, despite having very little of it.

Seth is an intelligent, bookish purple flower who constantly strives to become a genius. They wear glasses and are obsessed with studying, reading, strategy, and gaining knowledge. Seth often acts like a master tactician and takes their plans very seriously, though their attempts to appear brilliant can become comical. They are close friends with Aqua and frequently have to deal with her unpredictable behavior. Seth represents Perseverance.

Orange is a small, hot-headed flower who desperately wants to be brave. She acts tough and presents herself as a powerful warrior, but underneath her confidence she is sensitive and easily discouraged. Orange is energetic, stubborn, and fiercely protective of the people she cares about. She is especially close to Green and considers Pink her big sister. Orange represents Bravery, even though she still struggles to embody it herself.

Yellow is a well-meaning but extremely gullible flower who believes strongly in his own peculiar sense of justice. He dresses and behaves like a cowboy, confidently trying to uphold what he considers right. Yellow can be overly serious about his ideas of justice and is easily deceived by others, but his intentions are genuine. He eventually becomes closely associated with Blue. Yellow represents Justice.

Green is an exceptionally kind and gentle flower who works as a chef. They dislike fighting and prefer helping others through their cooking and generosity. Green is notably silent, communicating through gestures and writing rather than speaking. They are calm, compassionate, and willing to help even those who might not deserve it. Green is especially close to Orange and often supports her. Green represents Kindness.

Blue is an elegant, perceptive, and kindhearted flower who expresses himself through ballet and graceful poses. He believes love is an essential part of life and often speaks about it in poetic, flowery terms. Blue is caring toward the other flowers, especially Yellow, and has a strong sense of integrity. His calm elegance contrasts with the chaos of several other flowers. Blue represents Integrity.

Flowery is the golden flower and leader of the other flowers, possessing an overwhelmingly cheerful and theatrical personality. He presents himself as Asgore’s best friend and even claims to have been his college roommate, despite this being obviously untrue. Flowery deeply loves Asgore and wants to repay the kindness he showed the flowers by creating a perfect world for him. His idealism gradually becomes obsessive, making him the main antagonist of Chapter 5. Flowery represents Hope.

Pink, also known as Mew Mew, is a ghost from the Blook family who possesses an action figure of Mew Mew after it becomes a Darkner. She is energetic, dramatic, flirtatious, and often irritable, while presenting herself as the eighth member of Asgore’s seven flowers and Orange’s big sister. Pink runs a shop before becoming Chapter 5’s secret Shadow Crystal boss. She wears a pink tutu, ribbons, cat ears, bells, and a heart-shaped necklace.

Asgore Dreemurr is Kris and Asriel’s father and the former police chief of Hometown. He runs Flower King, where he has lovingly cared for the seven flowers from his wedding bouquet for years. In the Flower Kingdom, he becomes its king and is initially swept up in Flowery’s idealized world. Asgore is affectionate, generous, and eager to please, but can also be thoughtless and irresponsible. Ultimately, he recognizes how his actions affected his family and chooses to move forward.