Donutella: The main character in the center wearing a light-brown donut hoodie with pink hair.

Chocotella: The chocolate-themed character on the right wearing a dark-brown donut hoodie.

Donutina: The girl on the left wearing a pink-and-white sprinkles donut costume with pink hair.

Donutino: The small puppy-like character in the front wearing a chocolate-sprinkle collar.

Ciambello: The boy character in the top right wearing a dark chocolate donut suit.

Biscotti / Biscottino: The cookie-themed character visible on the far right.

Caramella: The candy-themed girl flying in the top left corner with star wings.

Amarena: The soft-serve ice cream-themed character wearing a cone dress. Charlotte purple hair, large round macaron-shaped ears (one yellow and one blue), and a matching macaron skirt Sugarina pink hood with multi-colored stripes, rainbow-colored hair, lollipop-shaped ear pieces, a matching rainbow-striped dress, and a lollipop in hand. .Donutella is an alien girl who comes from a planet where sugar is used as energy. While out scouting the Milky Way for a new fuel source in her donut-shaped UFO, she discovered Earth.

Upon seeing how many sweets and treats there were on Earth, she realized it would be a perfect place to start a sweet colony and invited her friends to join her.