character: kurosawa_ruby. A medium shot from a low-angle perspective captures kurosawa_ruby performing at her birthday live concert on a brightly lit stage. She is positioned centrally, beaming with a joyful smile, her face glistening with beads of sweat from the energetic performance. She has short red hair tied into small twintails with cute hair ornaments and sparkling aqua eyes. She is dressed in a frilly idol costume featuring a layered skirt, ribbons, and jewelry that shimmer under the lights. Her hands are raised enthusiastically, gesturing to the crowd. The background is a sprawling concert venue filled with an audience waving colorful glowsticks (cyalume). Brilliant spotlights cut through the air, illuminating falling colorful confetti that swirls around her. The visual style features clean linework, gentle colors, and smooth, glossy skin tones, conveying a vibrant and celebratory atmosphere.
