koharu (blue archive), blue archive, highres, 1girl, bag, beret, black hat, black shirt, black wings, blush, cropped legs, feathered wings, halo, hands on own cheeks, hands on own face, hat, head wings, heart, long hair, long sleeves, looking at viewer, low wings, mamyu 040, neckerchief, open mouth, pink eyes, pink hair, pink halo, pink neckerchief, pink skirt, pleated skirt, sailor collar, shirt, simple background, skirt, smile, solo, twintails, white background, white sailor collar, wings