Pibby is the titular main protagonist of Learning with Pibby. As the main character of a toddlers' edutainment show, she teaches lessons for children with her best friend Bun Bun, and likes hugs and having fun. Although Pibby is depicted as sweet and innocent at the start of the series, not even knowing what blood is due to the sheltered world from which she originates, she is forced to become a hardened warrior over the course of the series