Mega Drive is a central character in the anime Hi-sCool! Seha Girls, where she appears as the personification of the Sega Mega Drive, a 16-bit video game console. She is one of three main protagonists enrolled at Sehagaga Academy, a special school in Haneda, Tokyo, where students must graduate by venturing into the worlds of various Sega games and earning medals. Mega Drive is portrayed as calm, reserved, and highly intellectual, often carrying a book that contains descriptions of numerous Sega games. Her personality contrasts with the more energetic Dreamcast and the tsundere tendencies of Sega Saturn, positioning her as the composed and analytical member of the trio. She is a genius with excellent grades, respected by others for her precise analyses and deep knowledge of gaming lore, which she frequently draws upon to guide her companions through their tasks. Despite her stoic and overly logical demeanor, she harbors a desire to become more feminine, though this aspiration is rarely shown overtly. Mega Drive takes pride in her intellect and prefers to plan carefully rather than act impulsively, and she dislikes losing. In the story, she serves as the team's information source and strategist, often using her encyclopedic knowledge to help overcome obstacles, whether by identifying characters from classic games or proposing creative solutions to in-game challenges. Her key relationships are with Dreamcast and Sega Saturn, with whom she shares a cooperative dynamic; she often mediates their antics with level-headed advice. Her development is subtle, as she gradually learns to balance her rigid logic with the spontaneity required in their adventures. Notable abilities include her extensive knowledge of Sega games, analytical problem-solving, and the ability to recall detailed facts from her reference book, which proves invaluable as the trio navigates the worlds of titles such as Virtua Fighter, Space Channel 5, and Puyo Puyo.