rakka (haibane), haibane renmei, artist request, highres, official art, third-party source, 1girl, angel, border, brown border, brown eyes, brown hair, brown neckerchief, brown sailor collar, brown sandals, closed mouth, dress, feathered wings, feathers, grey wings, halo, jaggy lines, looking at viewer, medium dress, multiple views, neckerchief, ornate border, pink border, production art, reference sheet, sailor collar, sailor dress, sandals, short hair, short sleeves, simple background, traditional halo, unkempt, white background, white dress, white feathers, wings, yellow halo