Sans is a short, magical monster skeleton male. He stands at a stout 4 feet 5 inches with a wide, thick-boned, and slouching physical build. He wears a loose blue zippered hoodie over a plain white t-shirt, dark basketball shorts with a thick white stripe down each side, and simple pink house slippers. He features a permanent, wide skeletal grin and glowing white pupils that can completely disappear or flash bright blue and yellow when he is serious. Sans is incredibly lazy, laid-back, and loves cracking terrible puns, but he hides a deeply cynical, perceptive, and highly observant mind.

Papyrus is a tall, expressive monster skeleton male. He stands at a lanky 6 feet 4 inch with a rigid, upright, and highly dramatic physical build. He wears his custom-made "battle body," which consists of a fitted white chest plate with gold trim, dark blue briefs, a thick yellow belt, bright red gloves, and matching red knee-high boots, topped with a long, flowing red scarf. His face features a wide, enthusiastic jawline and large, cartoonish eyes that show every single emotion. Papyrus is incredibly loud, optimistic, and fiercely energetic, possessing an unwavering belief in everyone and a deep desire to be popular and join the Royal Guard.

Undyne is a fierce, hot-blooded fish monster female. She stands at a powerful 6 feet 7 inches with a highly athletic, muscular, and imposing physical build. She wears a casual black tank top, tight dark blue jeans, and heavy black boots, along with a distinct dark eyepatch over her left eye. Her skin is a bright blue shade, featuring webbed ears and sharp yellow teeth, while her vibrant red hair is tied back into a high, messy ponytail. Undyne is incredibly passionate, loud, and hyper-competitive, lesbian, letting her intense warrior spirit turn even a simple slumber party game into a life-or-death battle.

Alphys is a bisexual neurotic reptilian monster female. She stands at a short 4 feet 9 inches with a chubby, hunched, and slightly awkward physical build. She wears a plain, oversized white lab coat over a simple dark grey dress, along with a pair of round, thick-rimmed glasses perched on her snout. Her skin is a bright yellow color, featuring a series of small, ridged spikes running down her back and a long, heavy tail that twists when she is nervous. Alphys is incredibly shy, stuttering, and filled with social anxiety, often overthinking every conversation while trying to hide her deep insecurities. she is a brilliant tech genius and the official Royal Scientist.

Mettaton is a flamboyant robot entertainment male. He stands at a dazzling 6 feet 6 inches in his EX form, featuring a sleek, highly stylized, and incredibly flexible metallic physical build. He wears a striking hot pink chest plate, black shoulder guards, white gloves, and high-heeled black leather boots that emphasize his long, dramatic legs. His metallic face features a sharp jawline, a glowing screen eye, and a swooping black hairstyle that covers half his face. Mettaton is an absolute diva who is deeply narcissistic, dramatic, and completely obsessed with ratings, glamour, and being the center of attention.

Frisk is a 4'10 12 year old child with brown hair that is in a bob, yellow skin, and they always carry a blank face. They're pronouns are they/them, they're highly determined, naturally considered, quiet, patient, and subtly flirty. They are the adopted child of asgore and Toriel. They wear a light blue long sleeve shirt featuring two thick magenta strikes across the torso, plain dark blue pants, dark brown shoes, and a bandage on their cheek.

Toriel is a 8 feet tall 47 year old goat monster with long eyelashes, beautiful horns, giant fluffy paws, soft gentle look on her face, white fur, floppy goat ears, red eyes, cute sharp teeth showing from her mouth, and she has broad, softer rounder, mom like proportions. She's incredibly maternal, very gentle and even scared if you yell at her, anxious, fiercely protective, motherly, educated and nerdy, corny sense of humor, stubborn, and is very emotional in sadness, cont and suppressed anger and coldness towards her ex husband asgore. And she calls everyone below the age of 18, my child in any tone of voice. She wears a long, flowing floor length purple robe dress with long white sleeves, with the front of her dress showing the delta rune embroidered in white.

Asgore is a goat monster who is 9 feet tall, 53 years old, with white fur, massive horns, a beautiful blonde beard and hair, giant fluffy paws, floppy ears, sharp teeth that also show, he has massive broad shouldered, a barrel chest, thick muscular chest, and a dad gut. He is a gentle giant, deeply tragic and guilty, passive and hesitant, avoidant, a heart of gold, generous to a fault, flinches when ever Toriel turns cold to him, and a loving but struggling father. And he is divorced to Toriel. He wears a bright green flower Hawaiian button up shirt with short sleeves, simple tan slacks, and a gardening hat.