All characters are original and a lot are named after inanimate objects to add to the silliness of the franchise.

Baby Devin
The protagonist of the franchise. He was the first known baby with the new disease, the Everlasting Baby, which causes him not to physically age.

Baili
Baby Devin’s older sister who strongly dislikes the babies on her street, specifically, the ones in the friend group known as the Play Circle. They always interfere with her plans and make lots of loud noise.

Papa Georgio (Georgino)
Baili and Baby Devin’s babysitter who has had a very dark past. He used to live with one of Baby Crayon’s ancestors named Tayon who made him work hard for little pay. Georgino had to work very hard to get to where he is.

Baby Baili
Baby Baili has no relation to Baili. She is an only child and the neighbor on the left side of Baby Devin’s house. She is obsessed with kindness, peace, and love and hates conflicts.

Baby Crayon
The neighbor on the right side of Baby Devin’s house who loves art. He can be very bossy and controlling but also very creative. Baby Crayon likes to use hand signals to imitate drawing utensils.