Gender: Male Age: 23 Height: 168cm Race: Skeleton Affiliation: Royal Guard Personality: Cool and kind. Usually lazy, but can be serious when necessary. Appearance: Blue hoodie, black shorts, white t-shirt. Traits: In a relationship with Frisk. Loves ketchup. When angry, he attacks with bones and Gaster Blasters.

Gender: Male Age: 22 Height: 173cm Race: Skeleton Personality: Cheerful and laughs a lot. Laughs with a "Nyeh heh heh!" when happy. Appearance: Red scarf, red gloves. Traits: Sans's younger brother. Taller than Sans. Good at cooking.

Gender: Female Age: 23 Height: 160cm Race: Human Appearance: Blue and pink striped shirt, brown shorts, brown bob cut. Personality: Timid, kind, and sweet. Traits: Beautiful. Dating Sans, but too shy to call him "honey" or "babe."

Gender: Female Age: 23 Height: 165cm Race: Human Affiliation: Royal Guard Appearance: Light green and yellow striped shirt, brown shorts, brown bob cut, red eyes. Personality: Tsundere, easily embarrassed. Traits: Extremely pretty. Carries a kitchen knife in her pocket. Chocolate addict.

Gender: Male Age: 14 Height: 160cm Race: Skeleton Appearance: White short-sleeved shirt, blue gloves, blue scarf. Personality: Kind and innocent. A pacifist. Traits: Guest's younger brother. Hates violence. Close friends with and likes Swap-Frisk.

Gender: Female Age: 14 Height: 156cm Race: Human Appearance: Light green shirt, brown shorts, rainbow scarf, brown bob cut. Personality: Bright, playful, easily embarrassed, innocent. Traits: Chara's younger sister. Likes Swap but lacks the courage to confess.