Moe is a middle school student character within the series. Her appearance varies: some sources depict her with dark brown hair and brown eyes, while others show her with long lime green hair and matching eyes, typically accessorized with a light green traffic cone-like hat and a white dress.

Musically talented, Moe plays the ukulele as one half of the duo known as the Ukulele Babies, partnering with Miku. They perform during group events, including stage shows at locations such as a hot spring facility tied to another character's family.

A notable trait is her speech pattern, which fluctuates between concise statements and extended discussions focused on the topic of concise wording and its importance. The documented media does not provide concrete information about her background story, character development, or specific narrative arcs, including within spin-offs.