Kotori is a cute young girl. She wears her hair in pigtails, and has small wings. She wears a pink and white school-girl uniform with tall blue socks.
Kotori is a cheerful and energetic girl. She is easily distracted by thinking about her crush. Her persistence and sheer force of will inspires many people while riding bicycles.
Kotori has two friends, Akko and Sakumi-chan. Her love interest is a boy named Arimaru-kun, whose appearance is compared to Imaizumi Shunsuke. Kotori's mentor is the sheep butler Mage.