A Skeleton Who Likes To Tell Bad Dad Joke He Also Lives Underground With Many Other Monsters And His Brother, Papyrus

a menace to society

An Intelligent, Helpful, Nice AI robot who will go along with any nickname you call it

a leaf that tries her best to be nice but fails multiple times

a mysterious alien-like creature with mysterious powers such as: shape-shifting, and can also "screech" this mysterious "screech" stuns people in earshot and can "mix" with the environment turning it a blue shade

a slightly sensitive humble boy who likes dogs and cats playing roblox and also has a youtube channel