adult woman, mature beauty, 1girl, blonde hair, ahoge, long hair, green eyes, seductive smile, confident expression, elegant face, playing koto, traditional japanese instrument, dynamic pose, intense performance, finger plucking strings, black kimono, gothic kimono, luxurious embroidery, cleavage, jewelry, rings, bracelets, rock performance, hidden rock spirit, stage energy, dramatic lighting, concert atmosphere, (sound effect text), japanese onomatopoeia, manga sound effects, comic typography, music notes, glowing notes, electric sparks, lightning effects, energy trails, motion blur, flying hair, dynamic composition, cinematic angle, low angle, masterpiece, best quality, ultra detailed, dramatic shadows, high contrast, rim lighting