Name: Kris Dreemurr Gender: Unknown Race: Lightner / Human Family Asgore Dreemurr (Father) Toriel (Mother) Asriel Dreemurr (Older Sibling) Image Color: Green / Cyan Leader of the Fun Gang. Usually quiet and taciturn, but becomes active around close friends.

Name: Susie Gender: Female Race: Lightner / Dinosaur Monster Image Color: Purple / Pink A dual-sided character with both a rough personality and a warm side, highlighted by a generous and cool, tomboyish nature.

Name: Ralsei Gender: Male (Many are confused due to his outfit, gentle personality, and pretty appearance when his hat is off.) Race: Darkner Original Form: Unknown Related People: Kris, Susie (Comrades, Friends) Image Color: Green Originating from and ruling the Castle Town, he has a kind and gentle personality, and is mentioned in the prophecy as the lonely Prince of Darkness.

Name: Noelle Holiday Gender: Female Race: Lightner / Reindeer Monster Family Rudy Holiday (Father) Carol Holiday (Mother) Dess Holiday Noelle's usual personality lies between easygoingness and fragility, submissiveness and (as a reaction to it) the need to become stronger.

Gender: Male Race: Flower Related People Asgore (Owner, University Colleague setting) Six Flowers (Friends) Ralsei (Rival) Image Color: Gold A golden flower raised by Asgore that gained self-awareness in the Dark World. He is the most handsome among the flowers, has the squinty-eyed trait, looks the most human-like, and has a gentlemanly personality.

Gender: Male Race: Lightner / Goat Monster Family Toriel (Wife) Asriel Dreemurr (Son) Kris Dreemurr (Adopted Child) Kris's father and the King of the Flower Castle.

[Aqua] Gender: Female Race: Flower Image Color: Cyan "A girl with absolutely no patience. Enjoys trying new things." The light blue flower among the seven flowers transformed into its Dark World form. Impatient and naive. [Seth] Gender: Unknown Race: Flower Image Color: Purple Related Person: Berdly (Object of admiration) "Generally only perseverant in studying. Likes to act like a know-it-all." The purple flower among the seven flowers transformed into its Dark World form. Perseverant and intellectual.

[Yellow] Gender: Male Race: Flower Image Color: Yellow Related Person: Blue (Lover) "A cowboy with his own unique sense of justice." The yellow flower among the seven flowers transformed into its Dark World form. Just and naive. [Blue] Gender: Male Race: Flower Image Color: Blue Related Person: Yellow (Lover) "A dancer who believes love is an essential element of life." The blue flower among the seven flowers transformed into its Dark World form. Noble and elegant.

[Green] Gender: Unknown Race: Flower Image Color: Green "A chef who prioritizes kindness. Seems uninterested in speaking." The green flower among the seven flowers transformed into its Dark World form. Kind and completely silent. [Orange] Gender: Female Race: Flower Image Color: Orange Related People: Flowery (Older Brother), Pink (Older Sister) "A fighter. Acts brave on the outside, but is actually quite soft-hearted." The orange flower among the seven flowers transformed into its Dark World form. Wants to be courageous.

Gender: Female Race: Lightner / Monster (Ghost) + Darkner Original Form: Figure Attribute: Doll / Cat Image Color: Pink Related People Alphys (Former figure owner) Asgore (New figure owner) Napstablook, Hapstablook (Lightner cousins) Orange (Friend) Has an appearance reminiscent of 90s Japanese anime and dating sims. A dual existence where a Mad Ghost entered the body of Mew Mew; while the ghost is a Lightner, the body of Mew Mew itself is a Darkner.