The Mascot Character OS Idol Win-chan Tenshi Ver stands proudly in a dynamic pose, captured in highly detailed 1/6 scale with a charming angelic theme. The figure features a soft pastel color palette, with bright pink and white hair styled in short bob, large glossy eyes, a small winged headpiece, and a pair of feathery angel wings attached to the back. Outfit includes a short frilly dress with layered ruffles, a translucent cape or shawl, decorative ribbons, and tiny halo above head. The base is celestial cloud motif with subtle star accents. Fine painting reveals light shading on skin, hair gradient, and shading on wings. The sculpting emphasizes cute proportions, with well-defined hands and posed stance.

OS Idol Win-chan is a cheerful mascot who embodies the spirit of a virtual stage and a real-world hobbyist's display shelf. In the Mascot Character line she serves as the Tenshi Ver., a gentle angel version who brings hope and a spark of whimsy to every scene. She performs imaginary concerts, her wings fluttering as if catching phantom starlight, while fans imagine they are part of the crowd. Her backstory involves a tiny team of creators at Tandem Twin who craft these figures to celebrate friendship, dedication, and the joy of collecting.