Moeko Fujima is a second-year piano student at Japan's prestigious Shukusei Music Academy. She possesses a height of 1.55 meters, auburn hair, green eyes, an olive skin tone, and measurements of 81-58-87 cm. Her enrollment stems from her father's financial influence; as a former real estate agent who amassed significant wealth during Japan's economic bubble, his substantial annual donations secured her position. Moeko reportedly finds the academy boring but cannot leave due to this arrangement.
Residing in the school's dormitory, Moeko frequently violates curfew to spend time with her boyfriend. She exhibits a rebellious streak through smoking and is characterized as promiscuous. She addresses the dormitory maintenance staff member, Shusaku, with the informal term "Ojii~san," reflecting her dismissive attitude.
Within the "Replay" OVA narrative, specifically its second episode, Moeko becomes a target of Shusaku's exploitation, with notable emphasis on her physical traits. The dormitory serves as the recurring setting for her experiences, contextualized by Shusaku's manipulation and blackmail of students through compromising situations. Her portrayal remains consistent across the franchise, emphasizing her privileged background, physical attributes, and vulnerability within the dormitory's exploitative dynamics.