1girl, character sheet of a vtuber model, full body, oversized jacket, tummy exposed, sleek-inspired design, high contrast colors with pastel accents, soft long white hair styled with gentle waves and delicate flow, dynamic poses, mix of cute and edgy aesthetics, soft colors, likes to nap, likes to program, likes to paint, lazy genius energy, relaxed yet intelligent expression, teenager, mature, petite, single character, full body, looking at viewer, anime style, simple background, white background