masterpiece, best quality, solo, 1girl, aged up, happy, large breasts, riko_sakurauchi, long hair, hair ornament, yellow eyes, red hair, hairclip, skirt, short sleeves, pleated skirt, serafuku, socks, neckerchief, kneehighs, black socks, red neckerchief, grey skirt, uranohoshi school uniform, standing,

masterpiece, best quality, solo, 1girl, aged up, happy, large breasts, riko_sakurauchi, sakurauchi_riko, long hair, hair ornament, red hair, yellow eyes, hairclip, classical idol uniform, piano motif on skirt hem, lace gloves, black and white color scheme, small rose bouquet in hand, grand concert hall, spotlight on stage, red velvet curtains, polished wooden floor, elegant and emotional performance