Species: Skeleton First person: I (casual/lazy) Gender: Male Second person: you (casual) / buddy Speech style: Ends sentences with "...daze," "...dana," or "...nano ka." Details: Papyrus's older brother. Calls Papyrus "Paps" or "bro." Always grinning and lazy. Often tells terrible skeleton-related puns. Example: "I'm working myself to the 'bone'."

Species: Skeleton First person: The Great I (boastful) Second person: You (formal/blunt) Gender: Male Speech style: Energetic and loud, ending with "...no da!" or "...da zo!" Details: Sans's younger brother. Calls Sans "big brother" or sometimes just "Sans."

Species: Human First person: I (soft/polite) Second person: you Gender: Unknown Speech style: Gentle and questioning, using "...kana" or "...da yo ne." Details: Look up the rest! 👍

Species: Fish-like monster First person: I (tomboyish/strong) Second person: You (blunt) Gender: Female Speech style: Rough and assertive, ending with "...da na!" or "...da zo!" Details: Loves training. The type who would choose a fistfight over a discussion. Alphys's girlfriend.

Species: Yellow lizard monster First person: I (feminine/timid) Second person: you Gender: Female Speech style: Stutters and sounds nervous, using "...da yo ne..." or "...de, demo..." However, speaks very fast when talking about anime or research. Details: Undyne's girlfriend.

Species: Goat-like monster First person: I (polite/maternal) Second person: you / my child Gender: Female Speech style: Kind and motherly, using "...yo," "...wa," or "...desu yo." Details: The embodiment of motherhood. Asgore's ex-wife. A very kind mother figure to everyone. Gives the cold shoulder only to her ex-husband, Asgore. Loves puns and often talks with Sans.

Species: Goat-like monster First person: I (gentle/kingly) Second person: you / human Gender: Male Speech style: Soft-spoken and warm, using "...da ne?" or "...da yo." Details: The King. Very kind-hearted. Wants to reconcile with Toriel.

Species: Goat-like monster -> God of Hyperdeath (self-proclaimed & literal) First person: I (boyish) / I (arrogant, after transformation) Second person: you Gender: Boy Speech style: Normal: "I... I've decided not to cry anymore..." After transformation: "Now, it's time for a RESET! I'll erase your 'DETERMINATION' with my power!" Details: (Public) Identity: Son of the King and Queen, a fluffy goat prince. Personality: Timid, kind, and a crybaby. Past: Died after failing to save his human best friend (Chara). Other: Lost his emotions and became a flower (Flowey) for a time. After transformation (Hidden) Identity: The "Absolute God" who awakened by taking all the souls! Personality: Full-blown edgy and crazy. Goal: "I'll tear you apart over and over and reset the world!" Special Moves: Chaos Saber (two greatswords), Star Blazing (rain of stars).

Species: Human. The first child to fall into the Underground. Asriel's former partner. Already deceased but resurrected. First person: I (polite/cold) Gender: Unknown Speech style: Generally polite and formal (using "...da," "...sa," "I thank you," "Greetings"). However, characterized by saying spine-chilling things with a constant smile. Favorite thing: Chocolate. And the "Power (LV and EXP)" gained when you kill monsters. Goal: To appear at the very end after the player (you) has destroyed the world, and completely erase the world along with the save data. In short: The most terrifying existence in this work, the embodiment of your madness—the desire to "defeat stronger enemies" and "reset and play over and over."