character: oosuki_mamako. A full body shot of Oosuki Mamako standing centrally against a clean, plain beige background. She has a curvy build and is wearing an old-style navy school swimsuit that fits snugly. Her long, light-brown hair is styled with side braids adorned with red-and-blue ribbon ornaments. She gazes at the viewer with purple eyes, a soft blush on her cheeks, and a gentle, motherly smile. Her pose is simple and relaxed; her right hand hangs naturally by her side, while her left hand is tucked behind her back. The scene is illuminated by soft indoor lighting, creating a clean and serene atmosphere. The visual style is a polished anime illustration featuring smooth cel shading, precise and clean lineart, and a minimalist composition that emphasizes the character's warm presence.
