xiaoxiaoyifan, koharu (blue archive), blue archive, absurdres, highres, 1girl, beret, black shirt, black wings, blush, closed mouth, feathered wings, halo, hat, head wings, long hair, long sleeves, looking at viewer, loose socks, low wings, neckerchief, pink eyes, pink hair, pink neckerchief, pleated skirt, sailor collar, shirt, shoes, simple background, single bare shoulder, skirt, socks, solo, twintails, white background, white sailor collar, white socks, wings