OS Idol Win-chan leaps from the stage with a cheerful, larger-than-life presence that immediately communicates her mascot charm. The figure is sculpted with a large head and expressive eyes, balanced by a compact, energetic body pose that suggests movement and music. She wears a cute idol outfit featuring a fitted top and a pleated skirt, with sculpted frills and small accessories carefully painted to catch light from every angle. The pose holds a microphone prop in one hand while the other is posed in a dynamic gesture, as if inviting fans to sing along. The base resembles a glossy, futuristic platform, echoing a concert stage. The finish is glossy and smooth, with crisp paint lines, subtle shading on the hair and clothing, and metallic accents on small details. Overall, the piece radiates bright, celebratory energy suitable for a hobby collection.

OS Idol Win-chan grew from a digital prototype into a beloved mascot in the Mascot Character universe. Born from an idea by Ap-EX to personify a friendly operating system, Win-chan travels between virtual stages, performing catchy tunes and short skits to celebrate creativity and hobby collecting. Her world blends hardware and neon cityscapes, where fans gather on holographic forums to cheer her on. In the lore, Win-chan helps users organize their collections, offers witty commentary, and encourages fans to share stories about their newest acquisitions. Her performances emphasize teamwork, imagination, and the joy of caring for miniatures. The statue captures a special moment on stage: a triumphant pose with a microphone raised, lights flashing, and the audience's tiny applause forming a soft blur around her feet.