Ramon Larry "Mo" Mouse is one of the main characters from the book series Poppy Cat and its animated adaptation. He is a feisty, tiny and anthropomorphic baby pink plush toy mouse boy with a yellow head, pink cheeks, black freckles, pink ears and a striped tail, wears a red and green striped tank top and is Alma's best friend. He loves eating cheese sandwiches, playing games, blowing bubbles, delivering postcards, whistling, humming, singing and writing songs with Alma and is the youngest of the group.